16.As a fashion pioneer,Linda gives up driving _____ air pollution.( )
| A. | cut down | B. | cutting down | C. | to cut down | D. | be cut down |
15.Reading provides me with fun and it also enables me____ the world around me.( )
| A. | understand | B. | understood | C. | to understand | D. | understanding |
14.Practice makes perfect.You can't expect ______ a foreign language in such a short time.( )
| A. | learn | B. | to learn | C. | learning | D. | to learning |
13.The Red Cross is always the first help to victims when a disaster happens.( )
| A. | provide | B. | providing | C. | to provide | D. | to providing |
12.I don't believe in letting children whatever they want to do.( )
| A. | do | B. | doing | C. | to do | D. | to doing |
11. the government has promised to improve road safety,little has been achieved so far.( )
| A. | If | B. | Although | C. | Unless | D. | Because |
9.Children are taught to give their teeth a good brush ______ they go to bed.( )
| A. | if | B. | after | C. | because | D. | before |
8.You have a choice-you can ______ stay here on your own ______ come with us.( )
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| A. | both …and | B. | neither …nor | ||
| C. | either …or | D. | not only …but also |