---Did you hear that water in Tai Lake smelled terrible?
--- Yes.It ___________ because of people and factories.
A. polluted B. was polluted C.has polluted
— Hi, Tom. Is your sister as active as you?
— No, she’s a quiet girl. She is ________.
A. less outgoing than IB. not so calm as IC. more active than I
My father ________in the morning , but now he likes running in the evening.
A. is used to running B. used to run C. gets used to running
The plane hasn't arrived yet. Could you tell me_________?
A. why the plane is late B. how is the plane late C. when will the plane arrive
.----Do you know where Miss Green is?
----She the library to borrow some books.
A. has gone toB. had been inC. has been to
----There are few people in the street at midnight, ?
----Yes,so you’d better go home before 10 o’clock
A. are there B. aren’t there C. are they
