. --- Did you visit the famous temple?
--- we ___________, but we spent too much time shopping.
| A．could have visited | B．must have visited |
| C．can’t have visited | D．shouldn’t have visited |
----- I have booked a room for today and tomorrow.
----- _______, sir.
| A．I’m sure | B．My pleasure | C．It’s all right | D．I’ll check |
—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 |