28. Some pre-school children go to a day care centre, _______ they learn simple games and songs.
| A．then | B．there | C．while | D．Where |
He insisted that we all _____ in his office at one o’clock.
| A．be | B．to be | C．would be | D．shall be |
I wish that you _____ such a bad headache because I’m sure that you would have enjoyed the concert.
| A．hadn’t | B．didn’t have had |
| C．hadn’t had | D．hadn’t have |
I do not have a job. I would find one but I _____ no time.
| A．had | B．didn’t have | C．had had | D．have |
I left very early last night, but I wish I _____ so early.
| A．didn’t leave | B．hadn’t left |
| C．haven’t left | D．couldn’t leave |
The librarian insists that John _____ no more books from the library before he returns all the books he has borrowed.
| A．will take | B．took | C．take | D．takes |