_______ attractions you are planning to visit in that island country, you’d better book your hotel _____ because the hotels are always full in the tourist seasons.
| A．Whatever; in the advance | B．Wherever; before hand |
| C．Whichever; in advance | D．Whosever; before hand |
—Now that you like computers very much, isn’t it a good idea to get ______?
—Well, I’d like to but I can’t afford that expensive a computer at present.
| A．one | B．them | C．it | D．that |
. ______ are allowed to take part in the outdoor activities.
| A．Old enough children to dress themselves | B．Children enough old to dress themselves |
| C．Children old enough to dress themselves | D．Enough old children to dress themselves |
How long do you think it will be ______ the Chinese people land on the moon?
| A．that | B．since | C．until | D．before |
---Will you be _________ this evening, Mary?
---That depends. I am afraid I will be with my manager together discussing a plan.
| A．convenient | B．suitable | C．available | D．efficient |
Don’t quarrel with your friend, ________will damage your friendship．
| A．who | B．which | C．that | D．what |