The number of students in this university grown quickly over the past ten years．（ ）
| A． |
have |
B． |
has |
C． |
is |
Must I come before 6：30 tomorrow？
No， You______． There will be plenty of time．（ ）
| A． |
mustn't |
B． |
can't |
C． |
couldn't |
D． |
needn't |
Can you open a gift______ after you receive it in England？
Yes． We don't have to wait．（ ）
| A． |
mainly |
B． |
immediately |
| C． |
nearly |
D． |
loudly |
In the picture， he sits ______me， looking very happy．（ ）
| A． |
beside |
B． |
among |
C． |
up |
D． |
through |
Mum asked me to ______for dinner．（ ）
| A． |
lay the table |
B． |
go to sleep |
| C． |
keep a diary |
D． |
take a vacation |
Tianjin is one of _______cities in China．（ ）
| A． |
big |
B． |
bigger |
| C． |
the biggest |
D． |
the bigger |