2. when 3. what 4.when 5.who 6. what kind of
7.what 8. what 9. why 10.what 11.how
12.when 13.what time 14.when 15.why
bài 2:
1.A 2.c 3.d 4.b 5.d 6.d 7.a 8.how
9.c 10.a 11.b 12.d 13.c 14.b 15.b 16.d
17.b 18.b
bài 3:
1. does → do 2. whoes→whose 3 do→does 4.you do→do you
5.does why →why does 6.who you→ who do you 7.comes →come
8.→ how often does Roger play tennis ? 9→why do you always run to school
10. where do you park your bike
bài 4:
1.which 2.how 3.how many 4. when 5.where
6.what 7.where 8.who 9.when 10.how 11.what time
12 what kind of 13.whose 14. why 15.how often 16. who
17.how 18.where 19. how 20.what
bài 5:
1. what are they doing
2. when do you get up in the morning
3. how do you spell your name
4. what is homework for
5. why does tim like ha