Помогите пожалуйста!Срочно нужно!!АнглийскийСhoose the right variant.1. I think I WILL TAKE

Помогите пожалуйста!Безотлагательно необходимо!!Британский
Сhoose the right variant.
1. I think I WILL TAKE / WILL HAVE TAKEN this piece of cake . It's delicious.
2. By the end of the next month they WILL HAVE TAUGHT / WILL HAVE BEEN TEACHING here for twenty years.
3. At this time tomorrow I WILL HAVE WATCHING / WILL BE WATCHING my favourite film on TV.
4. Be careful!The cup IS GOING TO FALL / WILL FALL.
5. I WON'T HAVE FINISHED / WON'T FINISHED cleaning the house by the time you come back.
6. When I was a child I USED TO GO / USED TO GONE on a hike with my mum and dad every weekend.
7. Children USE TO WERE / USED TO BE.
8. I USED NOT TO VISIT / DIDN'T USE TO VISIT any faraway places.