Check your paper carefully to see ________ you have made any mistakes.
| A．what | B．which | C．whether | D．that |
_________in the traffic jam，he got to school very late this morning．
| A．Having caught | B．Catching | C．Being caught | D．Caught |
As the economy is getting better and better，there are more and more jobs _______．
| A．valuable | B．available | C．previous | D．convenient |
It is his dishonesty _________ leads to his failure in his struggling for the job.
| A．what | B．which | C．who | D．that |
A quarrel broke out between him and his cousins，which made him_________ them．
| A．1ive up to | B．break away from | C．take the place of | D．lose sight of |
—Why are you late today．Mary?
—I’m sorry，Mr Li．My bike ________ on the way．
| A．broke down | B．has broken down | C．breaks down | D．had broken down |