1、单选题：
How about _________basketball?（ ）
选项：
A:play
B:to play
C:playing
D:plays
答案: 【playing】

2、单选题：
-It’s a long time since I saw my sister.-_____ her this weekend?（ ）
选项：
A:Why not visit
B:Why not to visit
C:Why don’t visit
D:Why not visiting
答案: 【Why not visit】

3、单选题：
Why _____ your luck downtown, Bob? That’s where the best jobs are.（ ）
选项：
A:not try
B:not tried
C:not trying
D:not to try
答案: 【not try】

4、单选题：
The weather in Chongqing isn’t as ____ that in Qingdao. ( )
选项：
A:colder than
B:cooler as
C:cooler
D:cool as
答案: 【cool as】

5、单选题：
The new stadium being built for the next Asian Games will be _____ the present one.（ ）
选项：
A:as big three times as
B:as three times big as
C:three times as big as
D:as big as three times
答案: 【three times as big as】