_____ of the students who took part in the military training is 450.
| A．A number | B．A lot | C．Lots | D．The number |
–He eventually realized his own fault and wanted to reform. --_______.
| A．It’s no use pumping a dry well | B．It never rains but it pours |
| C．Better safe than sorry | D．Never too late to mend |
He hesitated for a moment before kicking the ball，otherwise he a goal．
| A．had scored | B．would score |
| C．would have scored | D．would be scoring |
It has escaped me we stopped in the last class．Tom，would you tell me so that I
can go on with my lecture?
| A．where it was that | B．that it was when |
| C．that what it was | D．how it was that |
---Do you think the weather will be all right this summer?
---No, _______ we’re lucky. The newspaper says it’ll be very hot anyway.
| A．unless | B．if | C．though | D．as |
I have no dreams ________ to have a happy life.
| A．rather than | B．more than | C．other than | D．less than |