The factory used 65% of the raw materials, the rest of which _________ saved for other purposes.
| A．is | B．are | C．was | D．were |
–Mimi knows so much about the earth!
–Yes, you know she is only _______ eight-year-old girl.
| A．a | B．an | C．the | D．不填 |
She 1eft and on the table is her message：——I’ve gone shopping and will be back at 10：30．
| A．that | B．where | C．which | D．不填 |
According to_______ World Health Organization，health care plans are needed in all big cities to prevent _____spread of AIDS．
| A．the；the | B．the；不填 | C．a；a | D．不填；the |
It might rain tomorrow，_____ we’ll have to put off the sports meet until Friday．
| A．in which case | B．if possible | C．in case | D．in case that |
---Is this experiment easy?
---________,I’11 just do my best.
| A．I think so | B．Certainly | C．Not a 1ittle | D．Anything but |