He must have attended the meeting yesterday,___________ he?
| A．didn't | B．mustn't | C．needn't | D．hasn't |
_______ basketball, the girl students are also encouraged to play football.
| A．As good as | B．As long as | C．As many as | D．As well as |
The murder was eventually caught _____ the help of Mr. Su who sent a report.
| A．according to | B．thanks to | C．object to | D．in addition to |
During the race many cars ______ while my new solar car came out first.
| A．broke out | B．broke away | C．broke down | D．broke up |
In the garden there are a lot of flowers ______ I don’t know the names.
| A．of which | B．from which | C．to which | D．about which |
I was greatly ______ at how he worked out the ______ problem in a creative way.
| A．amazed; confused | B．amazing; confusing |
| C．amazed; confusing | D．amazing; confused |