2.Facing a beggar,I may feel this poor person needs help,and the need will not be met _____ I put my hand in my pocket now.( )
A. | since | B. | in case | C. | unless | D. | while |
1.I stayed up late doing my homework yesterday,so I had trouble _____ up early this morning.( )
A. | get | B. | getting | C. | got | D. | to get |
20.Walking alone in the quiet town,Helen thought she _____ have invited John to enjoy the peace together.( )
A. | can't | B. | needn't | C. | should | D. | might |
19.Scientists estimate that plants and animals lived _____ 3.5 billion years ago.( )
A. | as far as | B. | as many as | C. | as long as | D. | as old as |
18.We are a survey to find out what people think of the local bus service.( )
A. | setting down | B. | carrying out | C. | giving away | D. | bringing about |
17.-What should I do now,mum?
-You just read something you like.( )
-You just read something you like.( )
A. | can | B. | must | C. | need | D. | will |
16.-Everyone will make a mistake.
-Yeah,but we should correct it it gets worse.( )
-Yeah,but we should correct it it gets worse.( )
A. | when | B. | before | C. | after | D. | while |
15.When the thief realized the guard had found him,he ______the exit as quickly as
possible.( )
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possible.( )
A. | made up | B. | made into | C. | made for | D. | made out |