The old woman has no children. She lives by________.
| A．her | B．herself |
| C．hers | D．she |
—The air in Nanjing was much better during the Spring Festival because people were not allowed to let off firecrackers.
—I agree. Everyone should do what he can the environment.
| A．protect | B．protecting |
| C．protects | D．to protect |
weather it has been these days! One day is quite rainy, another day is quite windy.
| A．What good | B．What a good |
| C．What bad | D．What a bad |
In order to improve our spoken English, more should be paid to our pronunciation.
| A．condition | B．attention |
| C．attraction | D．situation |
—Too much homework has made me tired these days, Mr. Zhang.
—That’s true. But a small tree won’t grow into a big tree it experiences lots of winds and rains.
| A．if | B．because | C．when | D．unless |
—I could believe my eyes when I came to Nanjing last year.
—Yes. Great changes have taken place in the past few years.
| A．hard | B．hardly | C．almost | D．nearly |