— What color is it?— ________.
You will fall behind others _________ you work hard.A. if B. when C. unless
—Have you decided where to go for your summer vacation? —Not __________. We may go to Qingdao. A. ever B. already C. yet
______ the teachers’ help, I have done well in all my subjects.A. With B. Under C. For
Please remember to __________ the light when you leave.A. turn off B. turn on C. turn down
That hotel _____ people with comfortable rooms and delicious food.A. offers B. provides C. gives