Do you know ？
I'm not sure． Maybe next year．（ ）
A．if Dongying High﹣speed Train Station will be built
B．where Dongying High﹣speed Train Station will be built
C．when we will build Dongying High﹣speed Train Station
D．why the government decided to build Dongying High﹣speed Train Station
You can get to know your children really________ want by communication with them．（ ）
| A． |
whether |
B． |
what |
C． |
how |
D． |
which |
This weekend our class will go to a mountain near our city_________ trees．（ ）
| A． |
plant |
B． |
planted |
C． |
to plant |
D． |
planting |
Hi，madam．Can I take the story books out？
No，my boy．They _______be taken out of the reading﹣room．It's a rule．（ ）
| A． |
mustn't |
B． |
needn't |
C． |
couldn't |
D． |
wouldn't |
Mom，could I watch the game show now？
Sorry，you can't watch it ________you clean your room．（ ）
| A． |
when |
B． |
if |
C． |
after |
D． |
until |
Look，the light is still on in Helen's office．
Maybe she_________ her work yet．（ ）
| A． |
doesn't finish |
B． |
won't finish |
| C． |
hasn't finished |
D． |
didn't finish |