— I think English is __________ unimportant subject.
— I don’t think so. It is __________ useful tool when we talk with foreigners.
| A．a; an | B．an; a | C．a; a | D．an; an |
—Can you come to my party on Wednesday?
—Sorry, I can’t. Ifinish my homework.
A. may B. would C. have to
The high-speed trains are much than the common ones.
A. fast B. faster C. fastest
Linda has two Chinese friends. often talk in Chinese.
A. Their B. Them C. They
There isn’t any ______in the fridge. We need to go shopping
A. oranges B. milk C. eggs
—What ________exciting sports show!
—Yeah, I love this game.
A. a B. the C. an