—Have you ever been to Shanghai? —Yes,I________there a few months ago. A.have been B.went C.have gone
There’s too much noise outside. _________ of us two can fall asleep.
Our teacher asked us to write a _________ letter in English this morning.
Thanks to those brave firemen,the big fire wassoon.
A report says the temperature on the earth now is much higher than _______ in the past.
My uncle _________ drive a car two years ago. Now he drives very well.