—Could you look after your sister, Tina? —Sorry, mum. I______ my homework now. [

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—Could you look after your sister, Tina?
—Sorry, mum. I______ my homework now. [     ]
A. am doing
B. will do
C. was doing
D. have done

答案

举一反三

-Shall we invite Tom to play football now?
-Oh, no. He __________ his clothes.[ ]
A. is washing
B. washes
C. has washed

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—Would you like to come to my party tomorrow?
—I ________ join you, but I am afraid I will be a little late.  [     ]
A. am not willing
B. am willing to
C. am afraid of
D. am sorry to

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Thanks to our government, the areas on the west coast of Taiwan Strait are _____ rapidly.   [     ]
A. develop
B. developed
C. developing
D. development

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同义句转换1. Children can"t wait to open the presents.
Children are _____ _____ _____ _____ the presents.
2. I have a scarf. Its colour is yellow.
I have a scarf _____ _____.
3. I can"t afford this pair of glasses. It"s kind of expensive.
I can"t afford this pair of glasses. It"s _____ _____ expensive.
4. I don"t know how I should do it.
I don"t know _____ _____ do it.
5. People that have no hobbies are dull.
People _____ _____ are not dull.

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Tom ______ in China now. He called his parents once a week.[     ]
A. is studying
B. will study
C. has studied
D. studied

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