—— Would you like ________ camping with me ?
—— I’d like to. But I’m busy ______ my homework.
A. to go ; to do B. to go; doing
C. going; to do D. going; doing
—— How does Jack usually go to school?
—— He ________ ride a bike, but now he is used to ______ there.
A. used to; walk B. was used to; walking
C. was used to; walk D. used to; walking
You should _______ the bus when it stops.
A. get off B. cut off
C. take off D. put off
We really don’t know ________ . Could you help us？
A. how to do B. what to do
C. to do what D. to do how
—— I think running is an easy way to keep healthy.
—— __________ , but Bill doesn’t think so.
A. I disagree B. I agree
C. I’m afraid not D. I don't think so
Don’t forget _________ your bed after you get up.
A. making B. to make
C. sweeping D. to sweep
