—Excuse me. may 1 know your_______?
— Sure. It's No. 3. Bridge Street.
| A．house | B．address | C．way | D．place |
The Nanjing Yangtze River Bridge is still very strong, ___________ it is almost 43 years old.
| A．although | B．but | C．so | D．because |
—__________ do I have to change the robot’s batteries? —Every two months.
| A．How long | B．How soon | C．How often | D．How many |
Mr Chen __________ his mobile phone to the shop because it can’t work at all.
| A．need to return | B．needs return | C．need returning | D．needs to return |
Computers have made a great difference _______ our everyday life.
| A．with | B．of | C．to | D．for |
After half a day’s hard work, we made our classroom look as _______ as new.
| A．well | B．better | C．best | D．good |