Tom cannot run as_____as his friends， so he practices running very hard．（ ）
| A． |
fast |
B． |
faster |
C． |
slow |
D． |
slower |
Is this your Apple watch？
No，it's not_______．It's Lily's．（ ）
| A． |
my |
B． |
mine |
C． |
your |
D． |
yours |
Tony，_______you sing English songs？
Yes，I can．（ ）
| A． |
can |
B． |
may |
C． |
need |
D． |
must |
He often watches news on TV for nearly ______hour after dinner．（ ）
| A． |
a |
B． |
an |
C． |
the |
D． |
/ |
Sorry for being late．
________（ ）
| A． |
That's true． |
B． |
Here you are． |
| C． |
Never mind |
D． |
Certainly． |
﹣ Mr．Smith isn't coming tonight．But he____．（ ）
| A． |
promised |
B． |
promises |
C． |
will promise |