— A computer is very popular and helpful .— I think so. It _______ in many different fields.
We need another girlTina and Mary.
Tom used to late, but now she is used to early.
He is to at the station at 8:45 .
He would rather do his homework watching TV.
If you ________ something that you have done, you wish that you had not done it. A. hate B. expect C. regret