题目内容：

 

1.Where are_____（狮子）from?

2.I have no problem______（爬）the mountains, which is not too high.

3.Of the two boys, who do you think is more_____ （仔细）?

4.I just hid behind my father and never______ （说）anything.

5.My life has _____（变化）a lot in the past few years.