一Were you at home at 9：00 last night? I called you but nobody answered．
—Sorry, I _______ at that time．
| A．take a shower | B．took a shower． |
| C．was taking a shower | D．am taking a shower |
I like him because he makes me______.
A.to laugh B.laugh C.laughed
Jim_____to learn English well.
A.can B.must C.was able
Mother looked ______when she got our presents.
A. angrily B.happy C.happily
–Do you know ____________for London tomorrow?
-- At 6:00 o’clock in the morning.
| A．when did he leave | B．when he left |
| C．when is he leaving | D．when he is leaving |
The park _________by the cleaners every two days.
| A．is swept | B．was swept | C．has swept | D．will sweep |