( ) 1. I learnt about __________ organization for recycling old clothes, and my family often send our old jeans and T - shirts to __________ organization.
A. a; the B. an; an C. the; an D. an; the
A. a; the B. an; an C. the; an D. an; the
答案
D
( ) 2. Everyone can do something to __________ to our environment. For example, we shouldn’t drop litter __________.
A. make difference; carefully B. make differences; careful
C. make a difference; carelessly D. make a few differences; careless
A. make difference; carefully B. make differences; careful
C. make a difference; carelessly D. make a few differences; careless
答案
C
( ) 3. —Burning rubbish in the open air will certainly __________ much pollution.
—Yes. Rubbish should be recycled.
A. provide B. protect C. prevent D. produce
—Yes. Rubbish should be recycled.
A. provide B. protect C. prevent D. produce
答案
D
( ) 4. —Nobody is allowed __________ on the wall, boy.
—Sorry, sir. I’ll clean it up.
A. draw B. to draw C. drawing D. to drawing
—Sorry, sir. I’ll clean it up.
A. draw B. to draw C. drawing D. to drawing
答案
B
( ) 5. —Will you plant trees tomorrow morning?
—__________. We’ll do it if the weather is fine.
A. That’s true B. Of course C. No problem D. It depends
—__________. We’ll do it if the weather is fine.
A. That’s true B. Of course C. No problem D. It depends
答案
B
( ) 6. Don’t come into the room until you __________.
A. are asked to B. are asked C. will be asked D. ask
A. are asked to B. are asked C. will be asked D. ask
答案
A
( ) 7. The law __________ in 1990. It doesn’t allow people to pollute water.
A. is made B. was made C. made D. have made
A. is made B. was made C. made D. have made
答案
B
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