20.The man is feeling much better now,so you ______ call a doctor.( )
| A. | needn't | B. | can't | C. | mustn't | D. | shouldn't |
19.---Would you like coffee or tea?
---________.Some water,please.( )
---________.Some water,please.( )
| A. | Both | B. | Neither | C. | Either | D. | All |
18.Yesterday _______ people came to the town to watch the car race.( )
| A. | hundreds | B. | hundred | C. | hundreds of | D. | hundred of |
17.I'd like to have a try,______ I may fail.( )
| A. | since | B. | though | C. | until | D. | after |
16.Help ________ to some fish,Jeff.( )
| A. | you | B. | your | C. | yours | D. | yourself |
15.---What time do you usually go to school,Jack?
---________ about half past seven.( )
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---________ about half past seven.( )
| A. | On | B. | In | C. | At | D. | For |