The computer system suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out | C．broke up | D．broke in |
Only when Lily walked into the office ______ that she had left the contract at home.
| A．she realized | B．has she realized |
| C．she has realized | D．did she realize |
The quality of education in this small school is better thanin some larger schools.
| A． | that | B． | one | C． | it | D． | this |
—Sorry, Liz. I think I was a bit rude to you.
—______, but don’t do that again!
| A．Go ahead | B．Forget it |
| C．It depends | D．With pleasure |
Niki is always full of ideas, butis useful to my knowledge.
| A．nothing | B．no one | C．neither | D．none |
Little Tom sat watching the monkey dancing in front of him.
| A． | amaze | B． | amazing | C． | amazed | D． | to amaze |