помогите сделать это упражнени

1.Mr Golovin got an invitation letter yesterday.(what....?)
2.Mr Wooding will phone Mr Golovin tomorrow.(when.....?)
3.A group of 20 Russian students can come to London.(How many?)
4.Barbara Grey is responsible for the social programme.(why....?)
5.Mr Golovin thanked his English colleague for the invitation.(Who?)

1) While a mechanic was repairing a car, he (fall) down.
2) When Mira and Mary (walk) in the street, they met their uncle.
3) John's mother (see) him while he was fishing in a pod.
4) When I came home, my father, (have) lunch.
5) As she was walking across the road, a car (hit) her.
6) When my father (arrive), we were sleeping..
7) I was studying when you (phone) me.
8) We (listen) to the news at 6 o'clock yesterday.
9) She broke her tooth while she (eat) nuts.

Помогите сделать 13 упражнение!

1.On King's Park Day children take part in lots of fan races.
2.They get into a sack and crawl.
3. There's also the dish and spoon race/
4. Another favourite is the four- legged race.
Помогите сделать это задание......