$3 \, \text{cm} \times 200 = 600 \, \text{cm} = 6 \, \text{m}$

1 F

2 T

3 T

4 T

Does nhé

1 C

2 C

3 D

4 A

5 B

1.Lan lives in a house in the countryside.

2.Near her house, there is a market, a bank, and a post office.

3.She studies at Le Quy Don School.

4.She often goes to school on foot.

5.Behind the school, there is a river.

1 Lan live in a house in the countryside

2 Near her house, there is a marke, a bank and a post office

3 She studies at Le Quy Don school

4 She often goes to school on foot

5 Behind the school, there is a river

1. will be

2.will go

3.will have

4.didn't have

5.lived

1 is

2 will go

3 will have

4 didn't have

5 lived

1B

2C

3C

4D

5C

6C

1. B

2. C

3. C

4. D

5. C

6. C

1, The suitcase, which is too heavy, cannot be carried upstairs by his son.
2, The woman whom you met yesterday is my teacher.

1 The suitcase which his son cannot carry upstairs is too heavy

2 The woman whom you met yesterday is my teacher

He is not strong enough to continue working.

He is not strong enough to continue working

Task 1:
1. She is a very friendly woman.
    - What a friendly woman she is!
    - How friendly she is!
2. We visited a nice city.
    - What a nice city we visited!
    - How nice the city we visited was!
3. The weather is rainy.
    - What rainy weather it is!
    - How rainy the weather is!
4. Those people are hospitable.
    - What hospitable people they are!
    - How hospitable those people are!
5. He bought a cheap fan.
    - What a cheap fan he bought!
    - How cheap the fan he bought was!
6. That boy is very intelligent.
    - What an intelligent boy he is!
    - How intelligent that boy is!
7. They are interesting novels.
    - What interesting novels they are!
    - How interesting those novels are!
8. These are sour oranges.
    - What sour oranges these are!
    - How sour these oranges are!
9. They are helpful neighbours.
    - What helpful neighbours they are!
    - How helpful those neighbours are!
10. It is a boring movie.
    - What a boring movie it is!
    - How boring that movie is!
Task 2:
1. How
2. What
3. What
4. How
5. How
6. What
7. What
8. How
9. What
10. How

1. She is a very friendly woman.

What .....a friendly woman!.............................

How .......friendly the woman is!.............................

2. We visited a nice city.

What ....a nice city.!.............................

How ............nice the city was!........................

3. The weather is rainy.

What ......... rainy weather!.........................

How ...........rainy the weather is!.........................

4. Those people are hospitable.

What ........hospitable people!..........................

How ........hospitable those people are!............................

5. He bought a cheap fan.

What .......a cheap fan!...........................

How ........cheap the fan is!............................

6. That boy is very intelligent.

What ........an intelligent boy!..........................

How ........intelligent the boy is!............................

7. They are interesting novels.

What ......interesting novels!............................

How ......interesting the novels are!..............................

8. These are sour oranges.

What ......sour oranges!............................

How ........sour the oranges are!............................

9. They are helpful neighbours.

What .........helpful neighbours!.........................

How ........helpful the neighbours are!............................

10. It is a boring movie.

What ......a boring movie!............................

How .......boring the movie is!.............................