According to the results of a new study, the act of hearing is a group effort for the human body’s organs, ______the ears, the eyes and also the skin.
| A．to involve |
| B．involved |
| C．involving |
| D．involves |
一Everybody is going to climb the mountain. Can I go too, mum?
—Wait till you are old enough, dear．
A will you? B Why not?C I hope so D.I’m afraid not
The little boy won’t go to sleephis mother tells him a story．
A or B.unlessC but D whether
Just be patient .Youexpect the world to change so soon
A can’t B needn’t C may not D will not
When you are home，give a call to let me know yousafely．
A are arriving B have arrived C had arrived D will arrive
Mrs.White showed her students some old maps（）from the library．
| A． |
to borrow |
B． |
to be borrowed |
C． |
borrowed |
D． |
borrowing |