A. know B. guess C. believe D. wonder

—______.But sometimes I walk.

A. No，I don't B. Yes，I do C. No，I do D. Yes，I don't

—______.

A. You can walk there with me

B. You can take the red sweater

C. You can go there on weekends

D. You can buy it for fifty yuan each

—No problem.

A. inB. atC. on D. to

A. to happy B. to feel happy C. feel happily D. happy

A. has died; is B. have died; is C. has died; are D. have died; are

【题目】Jane is in a hurry because the train to the airport leaves ____half an hour
A.by
B.in
C.for
D.until

【题目】–How many girls are there in your class ?
– _____them _____ over twenty.
A.A number of ; are
B.The number of ; are
C.A number of ; is
D.The number of ; is

— Tom? he from Beijing already?

A. Did; return B. Did; return back C. Has; returned D. Has; returned back

A. so B. to C. too D. very