I wonder how he could ______ not handing in his math exercises yesterday, for his math teacher is always strict with his students.
| A．get along with | B．get away with | C．get down to | D．get around |
Never before _________ seen anybody who can play tennis as well as Robert.
| A．had she | B．she had |
| C．has she | D．she has |
The manager was so satisfied with allI had doneshe gave me a promotion.
| A．that; which | B．what; that |
| C．what; as | D．that; that |
You have to wear a helmet and a life jacket for protection, just ___ you fall into the water.
| A．in case | B．unless |
| C．though | D．as |
Wuhan lies _____ the Changjiang River and the Han River meets.
| A．which | B．wherever |
| C．that | D．where |
nation uses nuclear weapons will engage the whole world in war.
| A．Whichever | B．Whatever |
| C．No matter what | D．No matter which |