—Did you have _____ great fun at the party?
—Yes.It’s _____ great pity that you missed it.
| A．/; / |
| B．a; / |
| C．/; a |
| D．a; a |
— Are you still busy?
— Yes, I _______________ my work, and it won’t take long.
| A．just finish | B．am just finishing |
| C．have just finished | D．am just going to finish |
— People should stop using their cars and start using public transport.
— _____________. The roads are too crowded as it is.
| A．All right | B．Fine | C．Go ahead | D．Exactly |
______ final competitors is limited though _____ people have signed up for the short list.
| A．The number of; a number of | B．The number of; the number of |
| C．A number of; a number of | D．A number of; the number of |
I remember he lives in the room __________ window faces south.
| A．where | B．which | C．whose | D．when |
____________ the weather has improved, the game will be held as planned.
| A．While | B．Since | C．If | D．Unless |