Помогите пожалуйста с номерами 3 и 4

Question

Помогите пожалуйста с номерами 3 и 4

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Answer 1

3.
2) am going to meet
3) are going to walk
4)am not going to buy
5) are going to see
6) is going to stay 
7) are not going to do
4.
2) won t walk
3) will take
4) will be
5) won t buy
6) won t leave