Page 20 - Grasp English B2 (Grammar Book)

3 Time Off

A. Match the sentences to their functions.

1. You should think about what diet you follow. a. obligation
2. Doctors have to inform their patients about healthy eating habits. b. not a necessity

3. Junk food mustn’t be consumed while on a diet. c. prediction
4. You don’t have to eat seeds. d. recommendation
5. Recipes can be found online. e. possibility

6. Going on this diet will help you lose weight. f. prohibition

B. Complete the sentences with the modals in the boxes below.

should could must mustn’t will don’t have to

1. It’s possible that you lose 10 pounds in one week.
2. You follow the plan exactly as it is because it’s not an obligation.
3. I think everyone who goes on a diet stick to it.

4. People say the alkaline diet be more popular in the future.
5. You pick the flowers and fruits in the park. They are for decoration.
6. For some types of medicine, you get a prescription from your
doctor.

18 Grasp English B2 Grammar Book © Prime Press, 2021 | www.primepress.com