About _______ journalists (记者)are waiting here．They are waiting for the newest information about the missing plane．
| A．three hundred of | B．three hundred |
| C．hundred of | D．three hundreds of |
The young boys named Tom ______ well when his grandfather comes to visit him.
| A．recalls | B．behaves |
| C．honors | D．exchanges |
I think _____ should not be allowed to drive.
| A．sixteen years old | B．sixteen-year-old |
| C．sixteen –year-olds | D．sixteen-years-old |
—I have trouble _____ my new computer. —Don’t worry. I’ll show you how ____it.
| A．using, using | B．to use, to use |
| C．using, to use | D．to use, using |
—Show me your homework, Dave.
—Sorry, Mrs Brown. I’ve_____it at home.
| A．missed | B．forgotten | C．lost | D．left |
Trees were planted on ______ sides of the new road last year. These trees flowered this year for the first time.
| A．both | B．either | C．neither | D．each |