The victims of the accident demanded that the case ______ at once.
| A．would be looked into | B．should look into |
| C．be looked into | D．look into |
第一部分英语知识运用（共两节, 满分35分）
第一节单项填空(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。
21．We cannot beabout our work．Any small mistake may lead to a serious accident．
A．very Particular B．too cautious C．extremely considerate D．quite serious
35．Later，I realized that I didn’t know his name or the least bit about him，________intend to ask．
| A．nor did I | B．I did not | C．nor I did | D．either did I |
34. ---You have given us a wonderful Chinese dinner, Mrs. Wang.
---_________________.
| A．Oh, I’m afraid I didn’t cook very well | B．I’m glad you enjoyed it |
| C．Come again when you are free | D．It’s not necessary for you to say so |
33. He got well-prepared for the job interview, for he couldn’t risk the good opportunity______.
| A．to lose | B．losing | C．to be lost | D．being lost |
32．_____from lightweight materials，the robots are about the size of a human arm or
smaller．
| A．To build | B．Being built | C．Having built | D．Built |