Bài 21
1 are
2 enjoy reading
3 loves reading
4 learns
5 ;oles
6 spends
7 thinks
8talks
9 lasts
10 agree
11 will go
12 will be
13 will buy
14 will be
15 will probably join
16 have
17 will go
18 enjoy
a) Yes, they do
b) Because there are many interesting things
c) They talk about the books
d) Tomorrow
e) they will go home and enjoy their books