Допоможіть

Task 29. Fill in the blanks with must/ mustn't or should/ shouldn't.
1) I think you.
...go to that party and have fun.
2) You.
..study hard if you want to pass that exam.
3) I think Gerry.......read more.
4) He is a very interesting man. You really .....meet him!
5) You..
see the Niagara Falls, if not - you will regret it all your life.
6) You.
..stay in bed. You will feel better that way, the doctor advised Vicky.
7) You.
..stay in bed. Otherwise you risk you life.
8) This exhibition is not very interesting. You.
...go there.
9) You.
..swim here. The water is full of dangerous bacteria.
10) When you ride a motorcycle, you ...... wear a helmet.