—I’m in Class 4. Are you in Class 4, ____?
—Yes, I am.
| A．OK | B．too | C．and | D．Excuse |
It’s believed that our moods are sometimes _______ by colours．Many scientists are doing research on this subject.
| A．chosen | B．influenced |
| C．required | D．explained |
Don’t be crazy about computer games, ________ you will fall behind others in study.
| A．and | B．so | C．but | D．or |
—How about _______ party?
—Cool! It was really ______ great fun! Pity you weren’t there.
| A．a; a | B．the; a |
| C．the; / | D．a; / |
You needn’t worry about _______food to eat this evening．
| A．not have | B．not to have |
| C．not having | D．have no |
Not all the students would rather computer games than ．
| A．play, study | B．playing, studying |
| C．to play, to study | D．playing , study |