1. When was this house<span> built?
2. How is</span><span> cheese made?
3. When</span><span> was </span><span>the computer invented?
4. Why</span><span> isn't Sue working today?
5. What time are </span><span>your friends coming?
6. Why was the concert </span><span><span>cancelled?
</span>7. Where</span><span> was your mother born?
8. Why</span><span> didn't you</span><span><span> come </span>to the party?
9. How </span><span>did the accident happen?
10. Why</span><span><span> doesn't</span> this machine work?</span>
2.What were you doing when I phoned you?
3.Jenny weren't doing her homework when Nick arrived
4.Maria and Paul were playing chess when their parents came home
5.Sam and Kevin were visiting Barcelona stadium when they saw Messi
6.While I was cooking dinner for my parents, my friend phoned me
7.While I looked out of the window, my cat was stealing ...
8.Where were the athletes running when you saw them?
1. Has
2. Have
3. eat
4. is
5. invite
6. has
7. likes
8, are
9. have
10. is
11. have
12. am
13. are
14. has
15. is
16. have
17. take
18. can
19. has
20. are
181. I like to play football, I can write to play football.
182. He likes to play football, he can write footbal.