I think _________ history about China is very important.
A. study
B. studying
C. studied
— Mary, can you help me?
— Wait a moment. I dinner now.
| A．cook | B．cooked | C．was cooking | D．am cooking |
I like the shirt, it’s too expensive.
| A．or | B．so | C．but | D．and |
— you speak Chinese, Miss Green?
— Yes, I can.
| A．May | B．Can | C．Must | D．Need |
—Would you like cup of coffee?
—No, thanks. I’ve had enough.
| A．another | B．other | C．others | D．the others |
Who comes to school , Jerry or Martin?
| A．early | B．earlier | C．earliest | D．the earliest |