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– What were you doing when I called you last night?
– I ______ my homework and was going to bed.
A. did                      B. had done             C. was doing

– What’s that terrible noise?
– The neighbours ______ a birthday party.
A. have had                B. are having          C. will have

–Why do you look so happy?
--I got good grade in English exam. My teacher said         .
A. I was hard-working         B. I am a good students        C. I have worked hard

--Would you like to go to the watertown with us this weekend?
--Thanks. I         there twice. I hope you have a good time there.
A. went                  B. have gone            C. have been

—Where is Jack?
— In the sitting room. He _______ TV with his brother.

----How was the movie you saw yesterday?
----I have no idea. By the time I got to the movie theatre, the movie ______.
A. has already finished    B. have finished yet      C. had already finished   

.----Do you know where Miss Green is?
----She       the library to borrow some books.
A. has gone to      B. had been in          C. has been to     

一Have you mended your bike，Bob?
一Yes，I______it twenty minutes ago.   

Robots _____more heavy work for us in the future.

Look! The police ______ the food onto the bank of the river.