помогите составить предложения со словами pick up, pick on, pick out.

1)When the bell rang the children (to run)into the classroom and(to take)their seats.
2)When I opened the door ,the lesson (to begin)and the teacher (to explain)something to the class.
3)Before we (to take)the boy to the theatre he (never to see)a play.
4)By the time we (to arrive)the party(to finish).
5)-What you (to do)when I (to call)you? - I (to cook)
6)When I (to get )to the playground my friend already(to leave)
7)We (to have)a good long holiday after we(to do)all the work.
Будь ласка допоможіть хто знає срочно))))))))))дякую наперед велике

Ex.5. Rewrite the sentences in the passive
1. Ellie will take the children to school
2. He cut the grass with the new lawnmower yesterday.
3. Did they show the fire in the news?
4. Emma is showing them the photographs.
9. He has to tidy his bedroom.
10. Will you have completed the task by Friday evening?
11. Terry offered her a lift to work.

with

download, online/offline, website, surf/surfer, world wide web, homepage, hypertext ,attachment ,text file/sound file/image file, e-mail address/e-mail message ,access the internet

зарание спасибо )))))))