Advice
Fill in the blank-necessity
Necessary or optional? Use have to or don't have to
Have
Mix!
100

Turn off your phone in the movie theater.

You should turn off your phone in the movie theater.

100

You _________ (drink) alcohol when you are under 18 in the U.S.

can't drink

100

You ___________(pass) a test if you want to drive in the U.S.

You have to pass

100

What time ____ we _______ (leave) tomorrow?

do we have to leave

100

Is the following statement, necessary, not necessary, or against the rules? Get a visa for a two-week visit in Saudi Arabia.

necessary

200

Don't discuss private issues in public.

You shouldn't discuss private issues in public.

200

Drivers _________(stop) when they see a Stop sign.

have to stop

200

It's a good idea to try new foods when you visit someone's house, but if you really don't like the food, you _________ eat it.

you don't have to eat it

200

He ______(stop) eating sugar last year because he found out he had diabetes.

he had to stop

200

Correct the error: She have to have breakfast everyday, otherwise she doesn't feel very well.

she has to have

300

Never text while you are driving.

You shouldn't text while you are driving.

300

When you see a Yield sign, you __________(stop), but you _________(slow) down.

you don't have to stop, but you have to slow down

300

You ____________ vote in the U.S. if there is an election.

you don't have to vote

300

She ___________(not pay) for groceries this week because she won a gift certificate to the supermarket.

She hasn't had to pay

300

correct the error: She has to go to bed too late. She has an early meeting the morning.

She shouldn't

400

Pay attention to people while they are talking.

You should pay attention to people while they are talking.

400

Students __________ (cheat) on tests, otherwise they will be kicked out of school.

 can't

400

You _____________wait to cross the street until the sign flashes the "walk" signal, otherwise you could get a fine from the police.

You have to wait

400

The bus is finally here! We ___________(not wait) anymore! Yesss!

We don't have to wait

400

Fill in the blank: They_________(have) a lot of security at the restaurant when the president comes.

they have to have

500

Go to bed early.

You should go to bed early.

500

Driving laws are different in every country. You _________(know) the rules before you start driving in a new place.

have to know

500

If you are a child at airport security, you _________ (take) off your shoes to go through the metal detector, but if you are an adult, you _________ (take) off your shoes and follow directions closely.

don't have to, have to 

500

We ____________(not use) our phones yesterday because we used Skype on our laptops instead.

We didn't have to use

500

Find 2 errors: They don't have to eat and drink in the classrooms. It's prohibited. They can smoke inside as well.

They can't eat and drink, They can't smoke

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