【题目】is necessary for us to eat more fruit and vegetables every day.
A.This
B.That
C.It
D.he

—Lucky you.

A. at B. for C. with

【题目】—Would you like another cup of coffee?
—________.
A.I think
B.I’d love to
C.No, thanks
D.I’m afraid

—Yes, we should _____ how to stop haze(雾霾).

A. ask for B. think of C. think about

A. something important B. important something

C. anything important D. important anything

【题目】Jack’s father can play computer games ________ his mother ________.
A.because; can
B.but; can
C.because; can’t
D.but; can’t

A.plays B.played

C.was playing D.is playing

A. buildB. is builtC. built D. was built

--Wow.When you it?

A.have finished; did; finish

B.finished; have; finished

C.finish; do; finish

D.have finished; have; finished

--

A. how often B. how long C. how soon D. how much