—What made her so happy?
—_____ her son passed the driving test.
| A．That | B．Because | C．Since | D．When |
---, but are you forgetting something?
--- Oh, my God. We haven’t fix our next meeting yet.
| A．I’m sure | B．I’m afraid so | C．Take care | D．Excuse me |
food is hard to find, few birds remain throughout the year.
| A．Although | B．Where | C．Unless | D．When |
The boss________company I worked in two years ago has________in solving such kind of problem.
| A．whose; many experiences | B．who; many experiences |
| C．whose; much experience | D．which; much experience |
The foreign guests ,____ by some artists , came out of the hall .
| A．following | B．to follow | C．followed | D．to be followed |
______ is know to all, china will be an________ and powerful country in 20 or 30 year’ time.
| A．That, advancing | B．This, advanced | C．As, advanced | D．It, advanced |