Unit 12 section A
一．A) watching ing ht (B) t ide
sroom
二． CBDCD
三．1Can eat to don’t ’t listen r things
四 1. thoes rules ts shoes ve late for the dining hall classroom outside
五．CAFDE
Section B
一．（A）1. on 3. from to on by at (B) dren ing
king
二．1~5. DCABC 6~10. CDADD
三． have to ’t run play fun 5. can’t have to
四． you usually help your mom make dinner?
’t talk loudly in the classrooms!
3.I have to go to bed by 10 o’clock.
have to go to the Children’s Palase to learn the paino?