16 My,yours 17 am ,was 18 foot 19 to get 20 Her
六
1 by the way 2 last Mid -autumn Day 3 Not at all ./ You're welcome 4 I hope so
5 twins 或 twin sisters
6 whose watch
7 be good at / do well in
8 an interesting book
9 take part in the sports meeting
10 run fast
11 jump farther
12 go straight along the road
13 some day
14 telephone number
15 take more exercise
16 an Opera
17 chat
18 answer this question
19 at the concert
20 Best wishes
21 milk cow
22 singing competition