Answer:
3. A: where did you play football?
4. A: who did sue talk to on the phone? or who did sue talk to?
5. A: what time did the children finish their homework?
Explanation:
mean impulse or no? it won't
Well saying dunno is an error in formal/academic writing. In academic writing you would have to write, i do not know, though.
fast also it uses many academic words my best guess and if you look at it another way it could be fast and slow but I think its fast