— 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 |
The number of the teachers in our school _______ nearly two hundred, and a small number of them _______ men teachers.
A. are, is B. is; are C.are,are
Rick has _______ eight pounds because of eating too much during the Spring Festival.
A. put off B. put up C. put on
This bridge that was built last year_______ this village ______ outside world.
A. gets, from B. connects, with C. regards, as
It’s _________that a group of students from America will visit our school next week.
A. said B. says C. saying
Though lemon tastes __________, I still like it.
A. crispy B. salty C. sour