—Can’t you see a lion in the cage？
—________．
| A．Yes，I can’t |
| B．No，I can’t |
| C．No，I can |
| D．Yes，you can’t see it |
Chinese people complain that the price of the apartment is getting_____________.
A. lower and lower B. higher and higher C. cheaper and cheaper
You won’t feel happy at school___________ you get on well with your classmates.
A. though B. unless C. because
—How do you communicate with your foreign friends?
—________________writing e-mails, of course.
A. With B. By C. From
Nowadays, ___________of business letters are written in English.
A. two third B. two thirds C. two three
___________is OK. I really don’t mind.
A. Both B. Either C. Neither