—How long can I keep the books?
—_____
| A．Three. | B．Three times. | C．Three days. | D．Very often. |
I hope my father____ ask me about my marks.
| A．not | B．not to | C．won’t | D．don’t |
At the foot of the hill you could hear nothing but the ________ of the running water.
| A．shout | B．noise | C．voice | D．sound |
It’s five years _____ our teacher came to Jiangyan.
| A．since | B．when | C．although | D．if |
It’s clear that people with ________ opinions may do things ________.
A. different, differently B. difference, different C. different, different
Jack and Peter, together with Bob, ________ to the moon.
A. has never been B. has never gone C. have never been