1、（ ）Our country is thinking of ways to ___ the farnland.We

1、（ ）Our country is thinking of ways to ___ the farnland.We don't want to lose it.
A.clean B.protect C.build D.make
2、（ ）--When can a young tiger animal in the world?--____two years old,I think.
A.At B.IN C.For D.On
3、（ ）--_____ a baby giraffe_____,do you know?
--I don't know.This book will tell us.
A.What does;look B.What's;like C.How is;like D.Hoe does;like
4、（ ）Mr.and Mrs.Smith have two houses.And they plan to buy____ house next year.
A.other B.the other C.the another D.another
5、熊猫在野生环境中很难生存.
It's diffichlt for giant pandas_________________________________.
6、掉进水中_____________________________