N1
1. c
2. a
3. e
4. b
5. d
N3 (?)
1. bags
2. boxes
3. bottles
4. cans
N4
1. Will go
2. won't be
3. won't live
4. Will do
5. won't win
6. Will grow old
N5
1. wins
2. Will visit
3. don't pass
4. Will be
5. misses
N6
1. if I don't play tennis, I will stay at home
2. if I stay at home,I will be bored
3. if I am bored,I will phone my friend
4. if my friend is at home,he will come to my house
5. if he comes to my house, we will play tennis on the computer
N7
1. was
2. had
3. plants
4. Will create
5. is
6. receive
7. visit
8. thinks
9. feel
10. Will protect