Must I clean the room now？
No，you ________．You can do it later．（ ）
| A． |
needn't |
B． |
can't |
C． |
may not |
Labor can create wealth and at the same time beauty by labor， too．（ ）
A．makingB．madeC．is made
There only a few things in the room， like a bed， some chairs and an old desk．（ ）
A．wasB．wereC．is
Can you imagine all these are made by an 8﹣year﹣old girl？
clever girl．（ ）
A．HowB．How aC．What a
I like novels written by J．K．Rowling．So far I all her works about Harry Potter．（ ）
A．have readB．readC．am reading
He looks worried．I wonder he has already known about the result．（ ）
A．whereB．whetherC．why