There are nine______ students at Green High School. Five _____ of them walk to school.
| A．hundred, hundred |
| B．hundreds, hundreds |
| C．hundreds of, hundred |
| D．hundred of, hundreds |
She plays a role in a film_____________ a true story.
| A．is based on | B．base upon |
| C．was based upon | D．based upon |
She was so angry at _____ he was doing _____she walked out without a word.
| A．what, that | B．that, what |
| C．that, that | D．what, what |
---Could you tell me _______yesterday?
--- Because my bike was broken on my way here.
| A．why you came late |
| B．why do you come late |
| C．why you come late |
| D．why did you come late |
__regular exercise is very important, it’s not a good idea to exercise too close to bedtime.
| A．If | B．As | C．Although | D．Unless |
It was a very long day for Jack. He didn’t get home from school ______ six o’clock.
| A．since | B．to | C．by | D．until |