The boy by the teacher in the examination.
| A．is spotted cheating |
| B．spotted to cheat |
| C．spots cheating |
| D．being spotted to cheat |
________ the Internet is of great help，I don’t think it’s a good idea to spend too much time on it.
| A．If |
| B．While |
| C．Because |
| D．As |
Fortunately they________an end to the wrong action in time，therefore a disaster was avoided.
| A．took |
| B．put |
| C．came |
| D．made |
He________invitations to many famous people so as to hold a successful party.
| A．celebrated |
| B．traded |
| C．extended |
| D．expanded |
One day I________a newspaper article about the retirement of an English professor at a nearby state college.
| A．came across |
| B．came about |
| C．came out |
| D．came at |
Don’t pretend________.Look! You are holding your English book upside down.
| A．to read |
| B．to have read |
| C．to be reading |
| D．reading |