3. a) about
b) on
c) in
d) to
e) out
4. b) Why was she late yesterday?
c) Who was Robin?
d) Was Robin a very good boy?
e) When were you ready to come?
f) Why was he angry yesterday?
5. 1) b
2)a
3)b
4)a
5)b
6. What does she like?
Who likes that?
Would you like something?
Do you remember that?
Where was he?