The Communist Party of China will have its 100th birthday July 1，2021.（ ）
A．inB．atC．onD．around
There ______a basketball match in our school this afternoon．（ ）
A．will haveB．will be
C．is going to have
Who is better______playing basketball，you or your brother？（ ）
| A． |
at |
B． |
in |
C． |
on |
Is this your book？
No．It's not ．It's ．（ ）
| A． |
my； his |
B． |
mine； hers |
C． |
me； him |
Li Qiang is_____ honest boy．He wants to be _____useful person when he grows up．（ ）
| A． |
a，an |
B． |
an，a |
C． |
a：a |
Could you tell me_______？
At nine o'clock，in ten minutes．（ ）
| A． |
how will he leave |
B． |
when he has left |
| C． |
why he is leaving |
D． |
when he will leave |