Keep ______ and never give up, and your dream will come true one day.
A. to try B. trying C. try D. tries
I’ll stay at home instead of ____ basketball with my friends.
A. play B. to play C. plays D. playing
He was sleeping ____ someone knocked on the door.
A. when B. while C. as D. after
You will fall behind others ______ you work hard.
A. while B. until C. unless D. when
When I got to Beijing, it began to rain ______.
A. heavy B. heavily C. easily D. hardly
While she _____, I was watching TV.
A. was cooking B. gets out of the room
C. comes to visit me D. is working
