Choose the most suitable word or phrase.
He was tired_________he took a rest before continuing the work.
A.and
B.but
C.if
D.so

Choose the one word or phrase that best completes the sentence.
Delegates expressed strong ................to the scheme.
A.expression
B.emotion
C.opposition
D.passion

Choose the one word or phrase that best completes the sentence.
I have been fascinated by .............. since I was at secondary school.
A.photograph
B.photographic
C.photographer
D.photography

Choose the one word or phrase that best completes the sentence.
He has not developed mentally as much as others at the same age. He's .
A.mentally ill
B.mentally retarded
C.mentally alert
D.mentally restricted

Choose the one word or phrase that best completes the sentence.
He invented a new kind of wheelchair for the ................
A.unemployed
B.poor
C.disabled
D.unhappy

Choose the one word or phrase that best completes the sentence.
He earns his living by taking photographs. He's a! an ................... photographer.
A.amateur
B.professional
C.talent
D.determined

Choose A, B, C or D to complete the passage.
We are all destroying the Earth. The seas and rivers are too (1)_______ to swim in. There is so much smoke in the air that it is (2)____to live in many of the world's cities. In one well-known city, for example, poisonous gases (3)_____cars (4)_____the air so much that policemen have to wear oxygen masks. We have cut (5)______so many trees that there are now vast areas of wasteland all over the world. As a result, farmers in parts of Africa can not (6)____enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (7)_____disappearing. For instance, tigers are rare in India now because we have killed too many for them to survive. However, it isn't so simple to talk (8)_______the problem. We must act now before it is (9)____late to do anything about it. Join us now! (10)______the Earth!
________(3)
A.from
B.to
C.off
D.in

Choose A, B, C or D to complete the passage.
We are all destroying the Earth. The seas and rivers are too (1)_______ to swim in. There is so much smoke in the air that it is (2)____to live in many of the world's cities. In one well-known city, for example, poisonous gases (3)_____cars (4)_____the air so much that policemen have to wear oxygen masks. We have cut (5)______so many trees that there are now vast areas of wasteland all over the world. As a result, farmers in parts of Africa can not (6)____enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (7)_____disappearing. For instance, tigers are rare in India now because we have killed too many for them to survive. However, it isn't so simple to talk (8)_______the problem. We must act now before it is (9)____late to do anything about it. Join us now! (10)______the Earth!
______(5)
A.below
B.under
C.up
D.down

Choose A, B, C or D to complete the passage.
We are all destroying the Earth. The seas and rivers are too (1)_______ to swim in. There is so much smoke in the air that it is (2)____to live in many of the world's cities. In one well-known city, for example, poisonous gases (3)_____cars (4)_____the air so much that policemen have to wear oxygen masks. We have cut (5)______so many trees that there are now vast areas of wasteland all over the world. As a result, farmers in parts of Africa can not (6)____enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (7)_____disappearing. For instance, tigers are rare in India now because we have killed too many for them to survive. However, it isn't so simple to talk (8)_______the problem. We must act now before it is (9)____late to do anything about it. Join us now! (10)______the Earth!
_____(6)
A.growing
B.grow
C.grew
D.grown

Choose A, B, C or D to complete the passage.
We are all destroying the Earth. The seas and rivers are too (1)_______ to swim in. There is so much smoke in the air that it is (2)____to live in many of the world's cities. In one well-known city, for example, poisonous gases (3)_____cars (4)_____the air so much that policemen have to wear oxygen masks. We have cut (5)______so many trees that there are now vast areas of wasteland all over the world. As a result, farmers in parts of Africa can not (6)____enough to eat. In certain countries in Asia there is so little rice. Moreover, we do not take enough care of the countryside. Wild animals are (7)_____disappearing. For instance, tigers are rare in India now because we have killed too many for them to survive. However, it isn't so simple to talk (8)_______the problem. We must act now before it is (9)____late to do anything about it. Join us now! (10)______the Earth!
_______(8)
A.in
B.about
C.with
D.without