6.That big bird stayed in the tree for a moment and then        (appear) .

5.So far,they        (build) four new schools in that poor area. 

4.We're going to have a discussion about environmental        (protect) .

3.More than six       (million) fish in the lake were dead because of water pollution.

2.I enjoy        (spend) time with my family on weekends.

1.She's going to work in the        (south) part of China next year.

5.如果你打破了这个杯子，你得作出赔偿。

You'll have                      it if you break the cup.

4.他们可以参加这项工程来保护环境。

They can                       the project to protect the environment.

3.我认为拯救地球要从小事做起。

I think that       the earth begins        small things.

2.事实上，它将给所有的海洋生物带来危害。

           ， it will      danger to all ocean life.