The accident happened ______ a cold winter morning.
A. in B. on C. at D. of
“The World Without Thieves” is a very moving film. I ______it twice already.
A. will see B. see C. saw D. have seen
Today computers ______in both cities and towns.
A. were using B. are used C. were used D. are using
I bought some CDs for my friend and they ______me ¥ 30.
A. spent B. paid C. cost D. used
Thank you for ______my grandpa when I was away.
A. looking after B. look over C. looking at D. look for
---Why hasn’t Mr Li come to work today?
---______he has gone to Beijing to have a meeting.
A. If B. Until C. Though D. Because