Is this the restaurant ___________ ?
| A．which you work | B．in which you work |
| C．for which you work | D．where you work in |
--Have you got the leaving time of the train for me?
---Yes, but you’d better ____of it by yourself.
| A．make sure | B．be sure | C．to make sure | D．be certain |
Jumping out of ______ airplane at ten thousand feet is quite ______ exciting experience.
| A．/; an | B．/; the | C．an; an | D．the; the |
What do you think ____________ at this time last night?
| A．has he done | B．he has done | C．was he doing | D．he was doing |
I’ll show you a store __________ you may buy all ___________ you need.
| A．where; which | B．in which; that | C．which; that | D．that; that |
A person __________ e-mail account isn’t full won’t be able to send or receive any e-mails.
| A．who | B．whom | C．whose | D．whoever |