When the rain _____tomorrow, we will go shopping.
A.will stop B.stops C.stop
The car runs ___ a very high speed and directly hits the tree beside the street.
| A．on | B．with | C．at | D．in |
The old man ___ a blue sweater is our new headmaster.
| A．with | B．in | C．on | D．into |
___ the beginning of the meeting, the president made a speech ___ how to reduce pollution.
| A．at; in | B．at; on | C．in; on | D．on; on |
This beautiful skirt ____________ of cotton.
A. is made from B is made of C. makes from D. makes of
This problem is so tough that they can’t find the ____.
| A．way | B．way out | C．way off | D．way in |