3. 我們應(yīng)該更加重視發(fā)展農(nóng)業(yè)。

We should more  developing agriculture.

2. 你為什么坐在桌子上？

are you sitting on the desk ?

1. 不要和你的朋友肩并肩地騎自行車。

Don’t ride  with your friends.

5. Thursday is the (第五) day in the week.

6. Please keep (安靜的) ，the baby is sleeping.

4. I think the (增長(zhǎng)的) population is the biggest problem in the world today.

3. The hole is 30 metres (深) and the frog can't jump out of it.

2. Take the medicine (兩次) a day and drink more water,and you will be better soon.

1. We have only one earth. So we must try our best to stop the (污染) .

7. 乘公共汽車到那里需要一個(gè)小時(shí)的時(shí)間。

 an hour  there by bus.

6. 那幾乎是世界人口的五分之一。

That's almost  the world's population.