Choose the correct form.

1. They will leave/ They are leaving for Moscow tonight. They have already bought tickets.

2. I think I will visit/ I am visiting my friend this week if I have free time.

3. I hope our team will win/ our team is winning this game.

4. On Sunday we will go/ we are going to the Zoo. My father has bought tickets.

5. I am sure I will pass/ am passing my exams perfectly.