. You must do your homework now; you ______ computer games all the evening.
| A．have been playing | B．play |
| C．are playing | D．played |
_____ comes first will get the prize.
| A．Who | B．Whoever | C．Whom | D．Whomever |
John received an invitation to dinner, and with his work _____, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
Jack described his father, who _____ a brave boy many years ago, as a strongwilled man.
| A．would be | B．would have been | C．must have been | D．must be |
Is it the country _____ you studied English _____ you are going to visit next week?
| A．in which; which | B．where; that | C．that; that | D．which; that |
_____ the oil price is on the rise, lots of people go to work by BMW instead of driving cars.
| A．So that | B．Even enough | C．As if | D．Now that |