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II./ Read the information for tourists in South Africa. Choose the correct alternative.
To travel to South Africa on holiday you have to/ can to get a holiday visa. And you don’t have to / can’t enter the country more than once on this visa. You have to / don’t have to get a new visa if you want to travel again.
There are 11 official languages in South Africa, but you have to / don’t have to speak all of them,of course! The only currency in the country is the rand, so you can / can’t use any foreign money. You have to / don’t have to change your currency to South African Rands.
I./ Complete the sentences with should / shouldn’t.
1. You…shouldn’t………. go there in January, it’s cold!
2. It’s very late. You……shouldn’t………go out.
3. A: I’m so tired.
B: You……should…….. relax.
4. It’s a beautiful city. You ………should…….take a tour.
5. It’s a long way to the city centre. You………should…….take a bus.
6. A: I work 10 hours a day.
B: You…………shouldn’t……work so hard.
7. You …should…………look a word up if you don’t know it.
8. There is snow on the road. You………shouldn’t……..drive fast.
II./ Read the information for tourists in South Africa. Choose the correct alternative.
To travel to South Africa on holiday you have to/ can to get a holiday visa. And you don’t have to / can’t enter the country more than once on this visa. You have to / don’t have to get a new visa if you want to travel again.
There are 11 official languages in South Africa, but you have to / don’t have to speak all of them,of course! The only currency in the country is the rand, so you can / can’t use any foreign money. You have to / don’t have to change your currency to South African Rands.
I think my partner’s brother should do more chores because he is quite lazy he is doing the least housework in her family. Her mother should do fewer because she is doing too much. She needs to be relaxed.
1. He is unreliable. what he says___ be belived
1.A cannot B. must not C. may not D. might not
2. I was reading the book last night before I went to bed. I never took it out of this room. It___ be lying around here somewhere. Where __it be?
A. might- needn't B. can-should C. shoudn't-may D. must can
3. When you have a small child in the house, you___leave small objects lying around. SUch objects___ be swallowed, causing serious injury or even death
A. should-must B. should not- might C. needn't -may D. mustn't- can't
4. Jenny's engagement ring was precious. It ___ have cost a fortune
A. must B. should C. can D. needn't
5. I___ be at the meeting by 10:00 I will probably ___ take a taxi if I want to be on time
A. must- have to B. may- must C. should- needn't D. mustn't- shouldn't
6. You____ forget to pay the rent tomorrow. The landlord is very stict about paying on time
A. needn't B. mustn't C/ do not have to D. may not
7. I am not deaf. You__ shout
A. must B. mustn't C. need D. needn't
8. The lamp_____ be broken. Maybe the light bulb just burned out
A. should not B. might not C. must have been D. should have been
9. It is a stop secret. You___tell anyone about it
A. Mustn't B. needn't C. mightn't D won't
10. We have plenty of time for doing the work. We __ be hurried
A. needn't B. shouldn't C. mustn't D. mayn't
11. You ___ touch that switch, whatvever you do
A. mustn't B. needn't C. won't D. wouldn't
III. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.
1. He is a _______ biologist . He spends all his life studying sea plants and animals.
A. ocean B. marine C. botany D. sea
2. Sperm whale populations are at risk due to hunting.
A. in danger B. in fewness C. in extinction D .on the decreased
3. _______ is a chemical used for killing weeds.
A. Pesticide B. Herbicide C. Fertilizer D. Antibiotic
4. Some whales migrate into warm waters to bear their _______ .
A. youngs B. diets C. calves D. young whales
5. _______ is the variety of different types of plant and animal life in a particular region.
A. Herbicide B. Interaction C. Environment D. Biodiversity
6. Whales like to feed in the cold oceans where there is a lot of krill.
A. sea plants B. small fish C. tiny shellfish D. small animals
7. Some tiny organisms are _______ along by the currents.
A. carried B. taken C. flowed D. moved
8. These birds ______ to North Africa in winter.
A. settle B. go C. relocate D. migrate
9. Sperm whales are ______, which means they eat meat.
A. herbivores B. carnivores C. omnivores D. mammals
10. Linda has a bad cold. She ____________ out in such bad weather .
A. shouldn’t go B. should take C. should go D. shouldn’t take
11. I think he ______ home tonight because his mother was sick.
A. should ride to B. should stay C. shouldn’t stay D. shouldn’t go out
12. He always has difficulty getting up early. – He ______ up late .
A. should stay B. shouldn’t go C. should go D. shouldn’t stay
13. You _______ Mark . You know it’s a secret.
A. should tell B. shouldn’t tell C. couldn’t tell D. might tell
14. I think this job is suitable for you. You ______ for this job .
A. shouldn’t apply B. should apply C. should look D. shouldn’t look
15. Mr. Nam has a bad cough. He ______ smoking .
A. shouldn’t stop B. should continue D. should give up D. shouldn’t give up
16. Her salary is very low. She _______ another job .
A. should look after B. should look at C. should look in D. should look for
17. If I_______ his phone number, I would call him.
A. know B. knows C. knew D. known
18. If we don’t maintain this biodiversity, the undersea populations would be_______ stake.
A. on B. at C. with D. from
19. The sea bed _______ here to 5000 meters.
A. deep B. deepens C. deeper D. depth
20. She gave me a_______ look and said nothing.
A. mysteriously B. mystery C. mysteries D. mysterious
21. Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word.
Harmful insects must be eliminated to protect our crops.
A. got rid of B. protected C. raised D. cultivated
22. Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word.
Keep only fish that you will eat; release the rest.
A. have B. hold C. take D. catch
Lesson C
3. C. Write should or shouldn't.
(Viết “should” – nên hoặc “shouldn’t” – không nên)
1. You __should___ take sunblock to the beach.
2. You __shouldn't___ smoke cigarettes.
3. A: I’m tired.
B: You ___should__ get more sleep.
4. A: Should I take a taxi?
B: No, you ___shouldn't__. It’s expensive.
Phương pháp giải:
- S + should + V_infinitive: Ai đó nên làm gì
- S + shouldn’t + V_infinitive: Ai đó không nên làm gì