Bài 18 :
1. go
2.go
3.play
4.do
5.play
6. go
7.do
8.do
9.play
10.go
Bài 19 :
- Study : science,Vietnamese,physics, history
- Have : breakfast, school lunch,big eyes, a house, a headache
-Do : judo, gymnastics,aerobics, karete, joga
-Play : bowling,chess,rugby, gofl, table tennis,volleyball
-Go : cycling, sailing,swimming,dancing