Modals Verbs

The students __________study English every day to increase their knowledge quickly.

• must

• have to

• don't have to

You __________ have money or a car to be my friend.

• don't have

• has to

• must not

My sister is studying an English course. For that reason she __________ buy a good dictionary for it.

• has to

• doesn't have

• must

If you want to get a good grade you __________ forget your homework. You __________ do them daily

• must - must

• must not - have to

• must not - has to

The Internet is an important tool in our life. For that reason, people ___________ use it carefully all the time.

• doesn't have to

• must

• don't have to

If you want to learn English as a second language you ____________ participate actively all the time. For that reason you __________ be a quiet students during the class.

• have to / don't have to

• have to / must not

• have to / must

Sleeping during the class is not good for the students. They are not paying attention because they feel tired. For that reason, the students __________ sleep at least 8 hours or go to bed early.

• don't have to

• have to

• must not

Parents ___________ be careful with social network their children visit on their smartphone

• must not

• don't have to

• have to

The students __________ talking during the class. They __________ pay attention to class all the time.

• must not - must not

• have to- must not

• must not- have to

We __________ greet to people. It is a way to show respect.

• have to

• has to

• don't have to