It gets cold at night． ___ you don't wear your coat，you'll catch a cold．（ ）
| A． |
If |
B． |
How |
C． |
While |
D． |
Unless |
﹣﹣You look smart in the T﹣shirt ________ your daughter bought for you．
﹣﹣Thanks a lot．（ ）
| A． |
which |
B． |
who |
C． |
whom |
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 |