3. 如果我沒有感冒，我會(huì)去工作，而不是躺在床上。

If I hadn't got a cold? I'd be working in bed.

2. 我們可以利用網(wǎng)絡(luò)學(xué)習(xí)。

^{We can} the Internet to learn.

III. 根據(jù)漢語(yǔ)意思完成句子

1. 如果我們都參加這項(xiàng)活動(dòng)，我們的行動(dòng)就能帶來(lái) 變化，創(chuàng)造更加美好的未來(lái)。

If we all take part in the activity,our actions can

  and a better future.

5. Remember (throw) rubbish in the bins and keep public places clean and beautiful.

4. We can take the bus instead of (drive) the car.

3. The air is (bad) polluted because there are too many cars now.

2. The lake is dirty. It used (be) very clean.

II.用括號(hào)中所給詞的適當(dāng)形式填空

1. This method esn m?kc a (different) in our life.

6. 丁his can turn beautiful places into u ones.

5. There is a big w table in the middle of the room.