题目内容：

 

1.There are lots of birds flying in the________ (天空)．

2.________ (虽然) Mr Wang is seventy years old，he is in good health.

3.You should keep ________(寂静的) in class.

4.The ________(银质的) bowl was made in ancient China.

5.There are ________(几乎) 4，000 students studying in our school.