1. I've got something sticking in my throat. sticking→stuck

2. Workers are not permitted smoke in the workshops. smoke前加to

3. The old temple whose roof was damaged in the storm is now under the construction. 去掉under后的the

4. Weather permits，we will go to the Great Wall tomorrow. permits→permitting

5. This film is very worth seeing once again. very→well

Ⅲ. 完成句子

1. Stay with happy people and__you__will__be__happy every day.

和快乐的人在一起， 你就会每天都快乐。

2. I think the project is well__worth__carrying__out.

我觉得这个项目很值得实施。

3. For environmental reasons，we'd better have__these__wastes__recycled.

为了环保， 我们不妨将这些废品进行回收利用。

4. With__many__problems__to__settle，he is in no mood to chat with us.

由于有很多问题要解决，他没心情和我们聊天。

5. Let's go out and have a picnic with your family when it__is__convenient__for__you.

当你方便的时候，我们和你的家人一起去野餐吧。

Ⅳ. 单元语法专练(单句语法填空)

1. Send(send) an email to our office in the given time-you will get a free