We'd better set off or it will be dark __________ we know it.
| A．before | B．after | C．when | D．until |
John plays basketball well,his favorite sport is badminton.
| A． | so | B． | or | C． | yet | D． | for |
We always keep___spare paper, in case we run out.
| A．too much | B．a number of | C．plenty of | D．a good many |
One of the best ways for people to keep fit is to____healthy eating habits.
| A．grow | B．develop | C．increase | D．raise |
Does this meal cost $50? I ____something far better than this?
| A．prefer | B．expect | C．suggest | D．suppose |
Our English teacher ____our buying a good English-Chinese dictionary.
| A．asked | B．ordered | C．suggested | D．required |