The boy found ______hard to get along with the other classmates.
A. this B. that C. it
useful advice he has given us !
| A．What a | B．What | C．How | D．What an |
This book cost her twenty yuan , ?
| A．didn’t it | B．doesn’t it | C．did it | D．does it |
Help others whenever you can you’ll make the world a nicer place to live.
| A．and | B．but | C．or | D．unless |
—I know nothing about the history of the telephone. Could you tell me ?
— Yes, in 1876
| A．who invented the telephone |
| B．how the telephone was invented |
| C．when was the telephone invented |
| D．when the telephone was invented |
The sick in our country taken good care of by the government.
| A．is | B．are | C．has | D．have |