Đề cương ôn thi

UNIT 9: UNDERSEA WORLD
I. Circle the word that is pronounced differently from the others.
1. bear
leave
peace
cheap

2. near
here
ear
meat

3. hair
chair
rain
air

4. tour
pour
four
thought

5. gulf
hunt
sure
ourrent

6. where
share
wear
fear

7. cheer
feed
deep
sea

8. pear
clear
sphere
idea

9. heir
dear
their
care

10. group
souvenir
through
should

II. Complete the sentences with the correct form of the words in the box.
challenge       discover       depend        investigate        contribute
cover            conserve       entrap         maintain           mystery

1. Scientists have made many important new……………..of the depth by using modern devices.
2. Community police have made a very positive……………..to crime prevention.
3. This new discovery……………..traditional beliefs.
4. They are investigating the……………..disappearance of a young woman.
5. Seventy-five percent of the earth surface is……………..by water.
6. The power station has been shut down for essential……………..
7. The……………..of the seabed is being carried out.
8. Sperm whale populations are at risk due to hunting and their accidental……………. in fishing nets.
9. By the age of eighteen he was complete……………..of his parents.
10. The government has just set up a wildlife……………..project.
III. Choose the word or phrase that could best explain the underlined word or phrase in each sentence.
1. If modern technology did not exist, we would never have such precious information.
a. valuable
b. precise
c. confidential
d. detailed

2. Some marine animals are dangerous to humans.
a. living in the mountain
b. living in the ocean

c. living in the forest
d. living in the house

3. The floor was covered in tiny pieces of paper.
a. unimportant
b. many
c. very large
d. extremely small

4. Sperm whales and sharks are carnivores.
a. animals that live in the sea
b. animals that only eat plants

c. fish that aren’t born from eggs
d. animals that eat meat

5. We enjoyed the warm water of the Gulf of Thailand.
a. a small sea

b. a large area of ocean almost surrounded by land

c. a part of the sea enclosed by a wide curve of the shore

d. a large area of water surrounded by land

6. Hunan infants have a gestation period of nine months.
a. the time during which a human baby develops inside its mother

b. the time when a stomach digests food

c. the time of eating food

d. the time of growing up

7. We had an accidental meeting with an old friend at the party last night.
a. unpleasant
b. unexpected
c. unlucky
d. unacceptable

8. How many offspring does a sperm whale usually have?
a. eggs
b. mammals
c. babies
d. diets

IV. Complete these sentences with should/ shouldn’t + infinitive (or a passive form) using one of these verbs: include, keep, meet, refrigerate, stay, break, tell, warn, take, play.
1. Those boys……………..football on the street. It’s very dangerous.
2. This medicine……………..in a cool place.
3. You……………..him about this deal. It’s supposed to be absolutely confidential.
4. Here’s someone you really……………..
5. She……………..in bed all day unless she’s ill.
6. According to the label, the jam……………..after opening.
7. You’ll catch cold if you go out like that. I think you……………..a hat.
8. People……………..of the danger of swimming off this beach.
9. This information you send……………..details of courses taken at university.
10. People……………..their promises.
V. Give advice to the following people. Use I think……should or I don’t think..…should and one of these phrases.
Go to the dentist
Take them back to the shop

Tell your bank
Wait

Go to work
Tell them to buy fruit

Drive
Be more careful

Write to people
Work so hard

1. Jenny and Tony are only sixteen, but they say they want to get married.
   I think they should wait.
2. Kate is crying because I knocked her over. We were playing a game.
…………………………………………………………………………………………...
3. Peter’s got a very bad cold.
…………………………………………………………………………………………...
4. Ann’s phone bill was enormous! Three hundred pounds!
…………………………………………………………………………………………...
5. Keith wants to