I ____ have supper until my mother ____ back every day.
| A．won’t; come | B．don’t; came |
| C．won’t; comes | D．don’t; will come |
You missed the beginning of the concert last night.
So I did. I _______the entrance of the music hall.
| A．entered | B．enter |
| C．was entering | D．am entering |
――Can we get home earlier tomorrow?
――Sure, _______ you mind taking the late train.
| A．if | B．unless | C．until | D．whether |
Where there is a will, there is a way. Professor Zhong Daolong who began to learn English in his _______ is a good English teacher now.
| A．the fortieth | B．fortieth |
| C．forty | D．forties |
――Tomorrow is _______ Day.
――I suggest you buy your teachers some presents. What do you think?
| A．Teacher | B．Teachers |
| C．Teacher’s | D．Teachers’ |
――Hello, may I speak to Diana?
――Of course . _______ is she.
| A．It | B．That | C．This | D．Here |