Помогите . 4,7,8,9 безотлагательно

Насколько срочно?

7 task.
1) venue
2) groom
3) guests
4) ceremony 
5) reception

8 task.
1) Is Tom chatting online? No, he isn't.
2) Are Mia and Tom are wearing trainers? Yes, they are.
3) Is Tom listening to music? Yes he is.
4) Are Mia and Tom watching TV? No they aren't.
5) Is Mia smiling? No, she isn't.

9 task.
1) am writing
2) don't know
3) are having
4) wear
5) am not wearing