If the weather is nice，we could have a（n）___________ in the park.（ ）
| A． |
picnic |
B． |
chance |
C． |
place |
D． |
idea |
Rice ________ by hand in many countries，such as China and India．（ ）
| A． |
grows |
B． |
is grown |
C． |
grew |
Joining a summer camp is a great chance _______ free time with your friends．（ ）
| A． |
spend |
B． |
spending |
C． |
to spend |
Many parents have to ________ early to make breakfast for their kids．（ ）
| A． |
get up |
B． |
stay up |
C． |
give up |
﹣﹣I wonder ________．
﹣﹣It's about an unusual experience of a little girl．（ ）
| A． |
who wrote the book |
| B． |
what the book is about |
| C． |
how I can get the book |
The ________ pollution is becoming more and more serious，We haven't seen blue skies for several days．（ ）
| A． |
noise |
B． |
water |
C． |
air |