EXPRESSION OF OBLIGATION

All students............. come to school before the bell rings.

• Should

• Has to

• Must

• Have to

I think you.......... visit my parents this weekend. They say they miss you.

• Have to

• Should

• Don’t have to

• Should not

They ..... park here. There is a "NO PARKING" sign.

• Must not

• Should

• Must

• Should not

Your daughter......... stop eating sweets. It’s not good for her health.

a.  Should

b.  Shouldn’t

c.  Must

d.  Mustn't

• Should

• Shouldn’t

• Must

• Mustn't

We......... collect our project by tomorrow to get A in Biology.

a.   Must

b.   Should

c.    Mustn't

d.  Shouldn't

• Must

• Should

• Mustn't

• Shouldn't

I .......... come early to the railway station. My train leaves at 5 a.m.

• Have to

• Should

• Has to

• Must

She.......... wake up early because she won’t go to

school today.

• Doesn’t have to

• Don’t have to

• Should not

• Mustn’t

We......... have driving license to drive a car.

• Must

• Should

• Have to

• Has to

We……. believe everything we read on online articles.

• Musn't

• Shouldn’t

• Should

• Must

This porridge is a little bit tasteless. We…......... add some salt.

• Must

• Should

• Don't have to

• Have to