-My parents don't allow me ___________ my phone on school days.
-They are strict.But they always want the best for you.（ ）
| A． |
to use |
B． |
use |
C． |
using |
D． |
used |
Li Lei left without ___ goodbye．（ ）
| A． |
say |
B． |
to say |
C． |
saying |
D． |
said |
The workers have to ___rubbish to keep the mountains clean．（ ）
| A． |
stand up |
B． |
pick up |
C． |
mix up |
D． |
give up |
She's never been abroad，____？（ ）
| A． |
is she |
B． |
isn't she |
C． |
has she |
D． |
hasn't she |
Would you like some juice？
___．I'm a little thirsty．（ ）
| A． |
Yes，please |
B． |
No Problem |
C． |
That's OK |
D． |
No，thanks |
In our school library there ___a number of books．（ ）
| A． |
is |
B． |
has |
C． |
are |
D． |
have |