Complete the second sentence so that it means the same as

Complete the second sentence so that it means the same as the first. Use up to three words.
1 It isnt necessary for you to go to the supermarket.
You dont have/need to go to the supermarket.
2 I advise you to revise for your exam.
You ought to/should revise for your exam.
3 Students are obliged to be in class by 9:00 am.
All students must be in class by 9:00 am.
4 Im certain that Peter hasnt lost Jeffs laptop.
Peter cant have lost Jeffs laptop.
5 Sarah managed to pass her driving test.
Sarah was able to pass her driving test.
6 Lets go to a concert tonight.
We could go to a concert tonight.
7 It is important that you do all your homework on time.
You should do all your homework on time
8 You dont have permission to enter this building
You cant/mustnt enter this building