第二部分英语知识运用(共三节，满分55分)
第一节单项选择(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
—Jimmy had a lot of parties recently.
—Yes，that might ________ why he didn’t do well on the test.
A．sum up B．push for
C．account for D．make sense of
When residents(居民) learned on Wednesday that only one of the 13 workers trapped underground _________, they burst into tears.
| A．had saved | B．had rescued |
| C．had died | D．had survived |
It was only after she had read the papers _______ Mary realized the homework before her was extremely difficult to complete.
| A．when | B．that | C．which | D．what |
Honestly speaking, I would agree with Cathy, though not __________.
| A．widely | B．entirely | C．possibly | D．finally |
The accident was my fault, so I had to pay for the damage ______ the other car.
| A．of | B．at | C．to | D．on |
All flights ___________ because of fog. I’m afraid you will have to stay here for another day.
| A．had been put off | B．called off |
| C．have been called off | D．have put off |