--- Were you at school when he came to see you ?
---- Yes, I __________ a math class .
A. had B. was having C. am having
—When is Lee MinHo’s concert?
—It’s _________ three o’clock _________ the afternoon of May 10th.
| A． at; in | B． on; in |
| C． in; on | D． at; on |
He’s good ___ swimming．Swimming is good ____ his health.
| A．for，at | B．at，for |
| C．for，for | D．at，at |
“_____ do you live in that small town?”
—“For ten years.”
| A．What time | B．How long |
| C．How often | D．How soon |
Did you find the answer_____ the question about _____ TV very interesting?
A. to, watching B, of, watching
C. to, watchedD. of, watched
—What about_______ a rest?
—OK! Let’s go for a walk.
| A．to have | B．had |
| C．have | D．having |