— Do you know about the Japanese nuclear crisis(核危机)?
— Yes. I know .
| A．how are they dealing with it | B．what it has caused |
| C．how terrible was it | D．how long will it last |
Susan and Lily______tomatoes a nd other vegetables on the farm this time yesterday.
| A．pick | B．are picking |
| C．will pick | D．were picking |
The robot can help me sweep the floor. smart invention it is!
| A．What | B．What a |
| C．What an | D．How |
Aunt Lucy will tell us something about her trip to Australia when she______back.
| A．came | B．comes |
| C．would come | D．will come |
John didn’t give up looking for a job __________ he got an offer from a German company.
| A．until | B．since |
| C．because | D．if |
— Would you like to go to the cartoon show with me?
— It sounds like fun, ______I’m too busy.
| A．so | B．for |
| C．or | D．but |