I-1.D;2.B;3.A;4.C;5.A;6.B;7.D;8.C;9.A;10.D
II-11.bus stop;12.zebra crossing;13.pond;14.play;15.from;16.ride;17.illegal;18.allowed;19.obey;20.foot.
III-21.B;22.B;23.B;24.D;25.B;26.C;27.C;28.B;29.A;30.C
IV-
31.Is Mr.Smith travelling to HN now?
33.My father usually drives to work.
34.Did you use to walk to school when you were small?
35.There didn't use to have traffic jams often.
36.My sister used to grow roses.
37.My father often smoked 3 years ago but he doesn't now
38. What is the distance from the city to that resort.
(Giúp bn đc vậy th nha)
Chúc bạn học tốt ^^