GRAMMAR 4 A Ejercicio 35

GRAMMAR 4 A Ej 35

Choose the right answer/s.

 

1. You _____ use your phone in quiet zones.
   1. don't have to
   2. mustn't
2. Do you think we _____ to text Dad to tell him we’ll be late?
   1. should
   2. ought
3. You _____send text messages when you are driving.
   1. don’t have to
   2. mustn't
4. A pilot _____ wear a uniform when he’s at work.
   1. has to
   2. must
5. You _____ go to the Uffizi when you’re in Florence.
   1. should
   2. must
6. I _____ speak to my phone company. My last bill was wrong.
   1. have to
   2. must
7. We _____ hurry. We have plenty of time.
   1. don’t have to
   2. mustn't
8. When I was at school we _____ wear an horrible uniform.
   1. had to
   2. must
9. You _____ walk on the grass. They’ve just planted flowers there.
   1. shouldn’t
   2. don’t have to