—I called you at about 8:30 last night, but nobody answered.—Oh, I ________in my office at that time.A. worked B. was working C. will work
Because of the bad weather, we have to _________ the meeting till next week.
----Whose book is this? ----It _______ our geography teacher’s. You see, his name is on it.
It seems that the aged people _________ the H7N9 more easily from the recent cases.
---I’m very sorry. I broke your tea cup. ---________.
--Is Kate serious? ---I _________. She never means it.