---Do you know if Sue ______ to the movie with me tomorrow?
---I’m not sure, either. If she ______, you’ll go alone.
| A．goes, doesn’t | B．goes, does |
| C．will go, doesn’t | D．will go. does |
The bus driver always says to us ,“Don’t get off________ the bus stops.”
| A．when | B．while | C．until | D．if |
----Did you call Sara back ?
----I didn’t need to ,_____ we’ll have a meeting together tonight.
| A．though | B．unless |
| C．because | D．if |
—You look so tired. What’s the matter?
—I was so busy that I didn’t go to bed 12 o’clock last night.
| A．until | B．unless | C．if | D．so |
—Susan, what are the advantages of MP5 players?
—Mom, they are smaller and lighter ______ they can be carried very easily.
| A．unless | B．if | C．until | D．so that |
She is always listening to music ____doing her homework.
| A．as | B．while | C．until | D．though |