1.katrina only eats junk food once a week (because it isn 't good for health)同上
2.my mother reads english books about (twice a week)同上
3.she should eat something hot.否定句
4.i have a stomachache.同上 ----the----with you?
5.the black are staying in beijing (for two weeks).對括號提問
6.john will go to visit the great wall (in three days).對括號提問
7.the boy plays computre games (twice a week).對括號提問
8.we are going to hainan for vacation (next week).對括號提問
9.she went to beijing on vacation with( her parents) last summer.對括號提問
10.they are going (to hong kong) for vacation this summer.對括號提問
11.mary is going to meet her friend (at the school gate at 8:00).對括號提問
12.i wish you'll have a good time on the beach.同義句