Their school days are busy and the children don’t get home _____7 o’clock p.m.
A. though B. until
C. when D. Since
The little girl likes to _______ as an angel(天使), so she asks her mother to buy her lots of clothes.
A. make up B. take up
C. put up D. dress up
We all know trees play an important role in _______up the air.
A. clean B. cleaning
C. cleaned D. Cleans
Lucy and Lily are twins, but they are different _____each other in many ways.
A. of B. from C. with D. In
It is necessary for students ______ good studying habits.
A. to have B. having
C. have D. with having
--I think people here are friendly. Do you _______me?
--Yes, you are right.
A.play with B. look at
C. agree with D. laugh at
