初中英语词汇填空题

We should protect the endangered wild animals， or they will　　in the near future．（appear）

It is very　　 for me to have conversations with friends in English every day． My speaking skills have certainly improved． （help）

Jimmy could not sleep at first． He finally fell　　when the rainstorm stopped at midnight． （sleep）

Every year， about 6.5 million people die because of air　　．（pollute）

An American father made pretty dresses for his daughter out of his　　old shirts．（wife）

The oceans are　　polluted by plastic waste． （heavy）

Chinese scientists have successfully cloned （克隆）two　　．They are named Zhong Zhong and HuaHua． （monkey）

Children will be in danger in a swimming pool if their parents don't take good care of　　．（they）

The second﹣hand car is much　　（cheap） than the new one．

Don't worry about the children． They are old enough to look after t　　．

In China more and more people r　　shared bikes to and from work．

A p　　at a school is a place for students to play and do sports．

In the north of China， leaves usually fall down when a　　comes．

I need　　（silent） when I am studying．

I bought the computer　　（simple） because it was cheap．