1．现在许多动物处于危险之中。

2．妈妈告诉我晚上不要单独出去。

3．这意味着越来越多的鸟将会消失。

4．把垃圾留在公共汽车里是不礼貌的。

5．这些学生对电脑都很感兴趣。

6．我认为黄颜色的衣服穿在你身上不好看。

1、1. Many animals are in danger now.

2. My mum tells me not to go out alone at night.

3. This means more and more birds will disappear.

4. It’s impolite to leave litter in the bus.

5. These students are all very interested in computers.

6. I don’t think the yellow clothes look nice on you.