room looks very clean．（ ）
A．Bob and Dave'sB．Bob's and Dave's
C．Bob's and Dave
hot weather it is! Why not have a cold drink？
Sounds good! Let's go．（ ）
| A． |
What |
B． |
What a |
C． |
How |
D． |
How a |
The new shirt looks good on you．When did you buy it？
On July 7 th．I it for a week．
| A． |
have bought |
| B． |
have had |
| C． |
bought |
| D． |
buy |
do you visit your grandmother in the countryside？
Once a month．（ ）
| A． |
How far |
B． |
How long |
C． |
How soon |
D． |
How often |
Mr．Smith be in the office． Because he has gone to Chengdu on business．（ ）
| A． |
mustn't |
B． |
shouldn't |
C． |
can't |
D． |
needn't |
The young man was of all the performers．（ ）
| A． |
more creative |
B． |
much creative |
| C． |
the most creative |
D． |
the creativest |