Đáp án:
18.A
19.A
20.C
IV
1.(1)from; (2)to
2.(3)in; (4)on
3.(5)on
4.(6)it
5.(7)in
6.(8)at; (9) on
7.(10)next to
V
1.always → alway
2.on → by
3.tall → taller
4.to go → go to
5.watch → watching
6. with → by
7.childs → children
8.isn't → doesn't
9.much → many
10.tomatos → tomatoes
VI
1. is go
2. are not watching
3. help
4.What are you doing và are visit
5.is not has
6.rans
VII
1. What time get up moring, Nga?
2.You can games afternoon but must homework evening
3.Lan walk ride bike school.
4.When it hot, we often go swimming
5.What there front your house?
6.Where sit your father now?
7. my classes start at seven o'clock morning
8.I not often go swimming friends