There are two main sets of Games — the Winter and the Summer Olympics, and both are held every four years on a _________ basis.
| A．valuable | B．former | C．regular | D．swift |
The old house, in front of _________ there is an apple tree, is _________ I used to live.
| A．that, the place | B．it, the place | C．which, where | D．what, where |
Houston Rockets, ______ led by as many as 10 points in the first half, has dropped three straight after winning eight matches.
| A．which | B．that | C．it | D．when |
Is this hotel _____ offered you a job ______ you stayed the first time you arrived here?
| A．which; where | B．the one; in which |
| C．where; that | D．the one that; where |
The result is not the same _____ they had expected, _____ was rather disappointing.
| A．which; as | B．as; that |
| C．that; which | D．as; which |
The hard-working peasants and their happy life _____ we saw in the countryside made a wonderful impression on us.
| A．/ | B．who | C．which | D．whom |