As we know， schools and families play ________ important role in teaching students about the value of working hard．（ ）
| A． |
the |
B． |
a |
C． |
an |
Mike，don't make so much noise．It's too late．
__________．I'll go to bed right now．（ ）
| A． |
Not bad |
B． |
You'd better not |
| C． |
Yes，I will |
D． |
Sorry，I won't |
Robert，could you wash the car for me？
Yes，I _______．I'm coming，dad．（ ）
| A． |
could |
B． |
couldn't |
C． |
can |
D． |
can't |
Where is your uncle？I haven't seen him for a long time．
He _______ Beijing for about half a year．He moved there in January．（ ）
| A． |
has gone to |
B． |
has been to |
| C． |
has arrived in |
D． |
has been in |
is it from your home to school？-It's about two kilometers．（ ）
| A． |
How long |
B． |
How far |
C． |
How soon |
D． |
How often |
This Saturday is my _______ birthday．Welcome to my party!（ ）
| A． |
fourteenth |
B． |
the fourteenth |
| C． |
fourteen |
D． |
the fourteen |