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
My father isn’t at home. He ____________ home for a week.
A. has left B. has been away from C. left