People write letters to friends and relatives, but now WeChat and QQ communicating with others widely.
| A．used to; are used to |
| B．are used to; are used for |
| C．used to; are used for |
| D．are used to; used to |
—What are you doing?
—I'mthe key to the door.
A. finding out B. looking after C. looking for
Do you knowfrom Yiyang to Changsha?
A. how far it is B. how far is it C. how long is it
The idea to go to West Hillwonderful.
A. looks B. tastes C. sounds
His car wasby the police because he drove too fast
A. stopping B. stopped C. stop
Linda jumpedthan Helen at the sports meeting.
A. the highest B. high C. higher