－Oh, my God! I can't find my key to the office.
－Don't worry. Perhaps it _________ at your home.
| A．left | B．has left | C．was left | D．had left |
My mother often tells me _______ my classmates when they need.
A. help B. to help C. helps
You mustn’t stay _______ late every day. It’s bad for your health.
A. of B. up C. for
Would you please come and ____?
A. cheer on us
B. cheer us on
C. cheer us for
I see him _____ basketball almost every day.
A. play B. to play C. playing
There an English film next week.
A. will have
B. is going to have
C. is going to be