4. 我們應當采取行動來改善我們的生活條件。

We should take action to.

3. 我妹妹七歲時開始讀小學。

younger sister when she was seven years old.

2. 在過去的幾年里，南通發(fā)生了很大的變化。

In the past few years, in Nantong.

1. 你叔叔曾經去過日本嗎？

to Japan?

—There is no need. He (wake) up.

5. I haven’t seen you for a long time. You (change) a lot.

一 Not yet.

4. — Turn off the radio,dear. The baby is sleeping.

3. — you (receive) any letters from him recently?

2. The air (pollute) makes me feel sick.

1. It will be colder in the (south) part of China next week.

10. You will (意識到) the mistake you made in future.