4.Rainforests______ and burned at such a speed that they will disappear from the earth in the near future.( )
A. | cut | B. | are cut | C. | are being cut | D. | had been cut |
3.I ______ a topic for the composition,but haven't decided yet.( )
A. | will think about | B. | was thinking about | ||
C. | had thought about | D. | have been thinking about |
2.Little ______ about his own safety,though he was in great danger himself.( )
A. | cared he | B. | he cared | C. | did he care | D. | was he cared |
1.We will greatly appreciate any help from you.Please reply to me at your earliest_____.( )
A. | interruption | B. | instruction | C. | consideration | D. | convenience |
20.-Are you going to stay overnight?
-No,___________it's really necessary.( )
-No,___________it's really necessary.( )
A. | if | B. | unless | C. | until | D. | since |
19.A 2-year-old girl named Yue Yue,not given first aid treatment after being hit by two vehicles,died at last,which ____ have happened in our society.( )
A. | can't | B. | wouldn't | C. | shouldn't | D. | mustn't |
18.The village students brought ____ they could-a sack of ground meal or a pig to pay the tuition.( )
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A. | whenever | B. | wherever | C. | however | D. | whatever |