Scientists say they have found a way to produce the human body’s own cancer-killing cells through gene treatment, ____ new hope to cancer sufferers.
| A．offering | B．showing | C．taking | D．making |
----Have you seen Tom and Mary?
----I haven’t seen____ of them.
| A．neither | B．any | C．either | D．none |
I rang you several times yesterday but couldn’t____.
| A．get on | B．get in | C．get along | D．get through |
----I think you look nice in the red dress.
----____.
| A．Thank you |
| B．I’m glad you think so |
| C．Oh, no, I don’t look nice at all |
| D．I don’t like red but my mom made me wear it |
____ caused the accident is still a complete mystery.
| A．What | B．That | C．How | D．Where |
We made use of every minute ______ for the coming examination.
| A．to prepare | B．prepared | C．preparing | D．prepare |