Ex4: Put the verbs in brackets into the correct form: 1. If we (recycle) ……………… more, we will help the Earth. 2. If I (be) ……………….. you, I (do) ………………. that. 3. If people travel to work by bus, there (be) ………………… fewer car fumes. 4. We (save) ………………. thousands of trees if we don’t waste paper. 5. If we use water carefully, more people (have) ………………….. fresh water. Cần người giúp ạ ....

1. If we (recycle) recycle more, we will help the Earth. 2. If I (be) won't  dump you, I (do) will do that.

3. If people travel to work by bus, there (be) will be fewer car fumes. 4. We (save) will save thousands of trees if we don’t waste paper. 5. If we use water carefully, more people (have) will have fresh water.

(có gì sai sót mik mong bn thông cảm nhé)

Ex4: Put the verbs in brackets into the correct form:

1. If we (recycle) .....recycle..... more, we will help the Earth.

2. If I (be) .....won't..... you, I (do) .....will be..... that.

3. If people travel to work by bus, there (be) .....will be.....  fewer car fumes.

4. We (save) .....will save..... thousands of trees if we don’t waste paper.

5. If we use water carefully, more people (have) .....will have..... fresh water.