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Drying is the oldest type of food preservation. If water is (1) ________ from food, the bacteria can't grow. In (2) ________ times in hot countries, people simply left fruit and meat outside to dry in the sun and the wind until all its natural water was gone. This make the fruit last a very long time. Drying fruit sometimes results in a completely new (3) ________ . For example, grapes turn into raisins and plums turn into prunes. Drying food in the sun does not work in cooler or wetter climates, but people have other (4) ________ to preserve feed in cold places. 2. Salting: Salting food, especially meat and fish, is another very old way to preserve food. Bacteria cannot grow in a very salty environment, so salted food lasts a long time. In many countries, salt fish or meat has become a (5) ________ food and people still eat it today. For example, in Portugal the national dish is salt cod fish, and although people could buy fresh fish and (6) ________ it, they prefer to eat the preserved fish.
Đây là ý kiến riêng của mk nhé !
Most people are afraid of sharks but ... some.... sharks are not dangerous. There are many different kinds of shark. All sharks eat fish and a few (1)..... eat plants. The whale shark is the biggest shark in the world (2).... it eats only the smallest fish and plants.
Sharks (3).... live in hot or cold water and they never (4)..... swimming — they sleep and swim at the same time! They swim very fast and they look (5).... food in big groups. They can't see very (6)..... so they use their noses to find food. If a shark is very hungry, it will eat any fish that swims (7)..... Sometimes one shark will start eating (8)..... shark that gets in (9)..... way. Only a few kinds of sharks eat people, and this (10)..... not happen very often. We should remember that the sharks in films are very different from the sharks that live in our seas!
1. (1)
still
also
too
2. (2)
so
but
if
3. (3)
should
can
need
4. (4)
stop
stopped
stopping
5. (5)
to
after
for
6. (6)
well
good
better
7. (7)
across
past
before
8. (8)
others
other
another
9. (9)
its
their
a
10. (10)
has
does
is
Read the text below and decide which answer A, B, C, or D fits each space.
People in many countries grow fresh water fish from eggs. They move the small fish into lakes and rivers. The fish live and (1) ________there. People go (2) ________in these lakes and rivers. They enjoy catching fish because fish is also good food. Now the Japanese grow salt water fish. Most of them are yellow tail fish. Workers grow the fish from eggs. Every time they feed the fish, they play (3) ________of piano music. The fish (4) ________that piano music means food. When the fish are small, the Japanese put them into the ocean near the land. The fish find some of their (5) ________food. Workers also feed them. They play the same piano music. The fish (6) ________know the music. They swim toward it and (7) ________the food. In (8) ________months the fish are large. The Japanese play the same music. The fish swim toward it and the workers (9) ________them. The Japanese get about 15 percent of their seafood (10) ________farms in the ocean.
1. a. bred b. born c. grow d. develop
2. a. enjoying b. fishing c. shopping d. catching
3. a. songs b. films c. tapes d. lots
4. a. think b. recognize c. realize d. learn
5. a. own b. private c. self d. individual
6. a. recently b. mostly c. nearly d. already
7. a. see b. find c. bite d. hold
8. a. few b. a few c. couple d. many
9. a. grasp b. catch c. seize d. hold
10. a. on b. of c. from d.in
Read the text below and decide which answer A, B, C, or D fits each space.
People in many countries grow fresh water fish from eggs. They move the small fish into lakes and rivers. The fish live and (1) ________there. People go (2) ________in these lakes and rivers. They enjoy catching fish because fish is also good food. Now the Japanese grow salt water fish. Most of them are yellow tail fish. Workers grow the fish from eggs. Every time they feed the fish, they play (3) ________of piano music. The fish (4) ________that piano music means food. When the fish are small, the Japanese put them into the ocean near the land. The fish find some of their (5) ________food. Workers also feed them. They play the same piano music. The fish (6) ________know the music. They swim toward it and (7) ________the food. In (8) ________months the fish are large. The Japanese play the same music. The fish swim toward it and the workers (9) ________them. The Japanese get about 15 percent of their seafood (10) ________farms in the ocean.
1. a. bred b. born c. grow d. develop
2. a. enjoying b. fishing c. shopping d. catching
3. a. songs b. films c. tapes d. lots
4. a. think b. recognize c. realize d. learn
5. a. own b. private c. self d. individual
6. a. recently b. mostly c. nearly d. already
7. a. see b. find c. bite d. hold
8. a. few b. a few c. couple d. many
9. a. grasp b. catch c. seize d. hold
10. a. on b. of c. from d.in
Our future house will be on the ocean. It will be surrounded by tall trees and blue sea. But we only have salt water in the ocean. We need fresh water for (26) _______________ and for growing food (27) _______________ farms.
Ocean water is too salty (28) _______________. It is also too salty for watering plants. We must have the (29) _______________ to make fresh water from salty water. We should be (30) _______________ not to waste water.
26. A. drink B. to drink C. drinking D. to drinking
27. A. on B. at C. in D. into
28. A. drink B. to drink C. drinking D. for drink
29. A. things B. suggestions C. ways D. ideas
30. A. careful B. careless C. carefully D. carelessly
removed - ancient - product - methods - traditional - refrigerate