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.如果你打破了這個(gè)杯子，你得作出賠償。

You'll have                      it if you break the cup.

4.他們可以參加這項(xiàng)工程來(lái)保護(hù)環(huán)境。

They can                       the project to protect the environment.

3.我認(rèn)為拯救地球要從小事做起。

I think that       the earth begins        small things.

2.事實(shí)上，它將給所有的海洋生物帶來(lái)危害。

           ， it will      danger to all ocean life.