What ___________ we eat for dinner tonight? [ADVICE]
should
We should stay at home. We ___________ go out. [NEGATIVE ADVICE]
shouldn’t
For a healthy and happy life, you _________________ get angry easily. [NEGATIVE RULE]
mustn’t
For a healthy and happy life, you _________________ eat lots of cheeseburgers and fries. [NEGATIVE RULE]
mustn’t
How much money ___________ I bring with me to the store? [ADVICE]
should
It’s almost eight o’clock. You ___________ go to work now. [ADVICE]
should
Anne ________________ see a doctor because she isn’t feeling well. [ADVICE]
should
Please be quiet! You ___________ make so much noise in the library! [NEGATIVE ADVICE]
shouldn’t
My sister ________________ see a dentist. She has an appointment. [NECESSARY]
has to
For a healthy and happy life, you _________________ drink lots of water. [RULE]
must
For a healthy and happy life, you _________________ forget to smile and say ‘hello’ to people. [NEGATIVE RULE]
mustn’t
I ______________ study for the grammar test tomorrow. [NECESSARY]
have to / need to
For a healthy and happy life, you _________________ relax sometimes. [RULE]
must
Stewart looks very sick. He ___________ see a doctor. [ADVICE]
should
For a healthy and happy life, you _________________ smoke cigarettes. [NEGATIVE RULE]
mustn't
Patrick ________________ drive to the store. He can take a bus. [UNNECESSARY]
doesn’t have to
My mother ______________ go to the post office now. [NECESSARY]
has to / needs to
Astronauts ________________ bring food and water into space. [NECESSARY]
have to / need to
For a healthy and happy life, you _________________ watch too many hours of TV. [NEGATIVE RULE]
mustn’t
Camels ________________ drink water for a long time. [NOT NECESSARY]
don’t have to
My friend ________________ take a driving test this afternoon. [NECESSARY]
has to
A: Does he ________ study now? B: Yes, he does. [NECESSARY]
have to
Today is a holiday. I ______________ go to work. [NOT NECESSARY]
don’t have to / don't need to
For a healthy and happy life, you _________________ have some good friends. [RULE]
must
For a healthy and happy life, you _________________ get enough sleep. [RULE]
must
When ___________ I take this medicine? [ADVICE]
should
For a healthy and happy life, you _________________ eat lots of vegetables. [RULE]
must
There’s a fire in the kitchen! What ___________ we do? [ADVICE]
should
Excuse me, I ________________ answer my phone. [NECESSARY]
have to / need to
For a healthy and happy life, you _________________ stay up very late at night. [NEGATIVE RULE]
mustn’t
Do you really ________________ make so much noise? [NECESSARY]
have to / need to