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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
1. Lifelong learning is the only way to remain …. in today’s Job market, according to economist Chun Ho Suk.
A. competitor B. competition C. competitive D. competed
2. The runner was …………..… after the blood test because they found dropping in his blood.
A. qualified B. unqualified C. misqualified D. disqualified
3. For the last ten years, engineers…………………. noise levels in Britain’s cities.
A. have been measured B. have been measuring C. have measured D. have been measurement
4. Her doctor suggested that she …………... a short trip abroad.
A. will take B. would take C. take D. took
5. “What would you like to drink ?” “………………….”
A. Thank you B. Tea, please C. Yes, please D. formal
6. I have had a toothache for a week now. I must …………... an appointment to see the dentist.
A. take B. do C. make D. work
7. “I’m sorry I couldn’t come to your party last night.”- ……………………………
A. That’s all right B. Excuse me C. you’re welcome D. Don’t mention it
8. “Shall I tell John about it?” “No, you ……………… .I’ve told him already.”
A. needn’t B. wouldn’t C. mustn’t D. shouldn’t
9. I saw him ……….. round the corner and ……………...
A. turn/disappear B. to turn/to disappear C. turning/ disappear D. turn/ disappearing
10 …. Professor Johns, ……….… man whose new drug everyone is taking about refused ………. interview.
A. X/the/an B. X/a/the C. The/a/the D. The/a/an
11. One important item of the renovation policies is to reduce state ……………. in business.
A. intervention B. invasion C. interruption D. investment
12. Have you seen the girl …………….….?
A. that I told B. I told you of C. whom I told you D. I told you of her1
13. Your grades are coming down. You should try to…………….. the other students in your class.
A. get out of B. get along with C. keep away from D. keep up with
14. He seldom goes fishing, ___________?
A. doesn’t he B. does he C. isn’t he D. is he
15. The student ___________ the highest score will be awarded a scholarship.
A. receiving B. receives C. who is receiving D. who receive
16. According to some historians, if Napoleon had not invaded Russia, he __________ the rest of the world.
A. had conquered B. would have conquered C. would conquer D. conquered
17: My car is quite ___________ .
A. economics B. economic C. economical D. economy
18. “Hello! BBC1. ___________ can I help you?”
A. How B. Where C. Which D. When
19. Have I ___________ to you how to use this new typewriter?
A. told B. explained C. showed D. answered
20. “I’m very tired” “___________”.
A. Me too B. For me the same C. I also D. Also me
1. C. studying
2. B. to go
3. B. I'm used to living
4. A. did it win
5. B. me to come
6. A. difficulty to pass
7. B. after finding
8. D. have been learning
9. A. keep pace with you
10. C. doing
11. B. to visit
12. D. shouting
13. C. to going
EX1:
1. In most major cities of the United States, the mayor....... by a simple majority
a. is being elected
b. is elected
c. had been elected
d. were being elected
2. The traditions in our family ........ from generation, and I expect this will continue in the future
a. are going to be passed down
b. were being passed down
c. may have been passed
d. have been passed down
3. My passport...... last year while I was on vacation
a. is stolen
b. was stolen
c. will be stolen
d. was being stolen
4. Most of the email accounts at our company ..... by a virus last week
a. affected
b. was affected
c. were affected
d. have been affected
5. Over 400 babies ..... in our community last year
a. born
b. be born
c. are born
d. were born
6. It...is believed.....that supplies of oil and natural gas may be exhausted in under 100 years
7. Where.........that only men can become president of this club?
a it is written
b. is it written
c. is it being written
d. be believed
8. I think students..... to major in the sciences at this university for the past several years.
a.was being encouraged
b. are being encouraged
c. should be encouraged
d. have been encouraged
9. ...... a tour of the facilities? It is important for you to see everything
a. were you given
b. you could be given
c, you had been given
d, are you given
10. Many issues ....... at the meeting by the time you arrived
a. are raised
b. raised
c. had been raised
d, have been raised
11. Many important but rare species of plants ........ in the Amazon
a, finds
b. are finding
c. are found
d. is found
12. The people in the last row were ..... first
a.seating
b, seat
c. seated
d. been seated
13. Where..............?
a. those photos were taken
b, were those photos taken
c, have been taking those photos
d. those photos have been taken
14. Details of the accident will........ some time tomorrow
a. release
b, be released
c. are released
d, being released
15. In the past, it was...... that the sun revolved around the Earth
a. thinking
b, think
c, has thought
d, thought
16. Congratulations to Dr. Casey. She has ..... a" first- class sufgeon" by a national journal
a. be named
b, being named
c, been naming
d. been named
Frogs are amphibians, meaning that they can live both in and out of the water. All frogs lay their eggs in the water, and a female frog will lay thousands of eggs at a time. When the eggs hatch, (1)___babies__ come out are not frogs but rather tadpoles. Unlike frogs, tadpoles must spend all their time in the (2)___water__, being unable to breathe air at this point. Tadpoles also lack arms and legs, and have a tail which they (3)___disappear__ as they develop into frogs. Tadpoles are herbivours, which means that they only eat (4)__plants___. Specially, tadpoles eat algae, a water plant which can be harmful if there is too much of it. (5)___Therefore__, tadpoles are important to keep most ponds healthy.
As tadpoles develop into mature frogs, they develop the lungs which allow them to (6)___get___ air, and the arms and legs which allow them to move across (7)___ground __. At this point the mature frogs leave the ponds, (8)__so___ some species stay near the water for their entire lives. Mature frogs are carnivores, (9)__eating___ insects and small fish. Most frogs hunt using their long, sticky tongueto catch their prey. Some species of frogs have developed extremely strong poisons to defend (10)___themselves__ from their other animals.
Keep only fish that you will eat , release the rest In đậm release A have b hold C catch D take
Take