4A Bad Manners? - Obligation and Prohibition

_____ and _____ are used to talk about obligation or something that is necessary to do.

• "have to"

  and

  "should"

• "must"

  and

  "ought to"

• "have to"

  and

  "must"

• "ought to"

  and

  "should"

You (a)   send in your work today, the assignment is due on Friday.

We _____ call her so late, she's probably asleep.

• ought to

• shouldn't

• haven't

• must

This information is confidential, you (a)   tell anyone outside this room.

We use _____ to give advice or an opinion.

• "have to"

• "should"

• "must"

• "don't"

The museum has very strict rules about photography. You (a)   turn off your flash before you take a picture of the artwork.

When a call is _____, you have to call back later.

• hanging up

• dialling

• going off

• cutting off

You must turn off your cell phone so that it doesn't (a)   during the play.

You don't have to dial to order pizza, now you can order by _____.

• swiping

• hanging up

• texting

• putting on hold

Draw a symbol to represent the phrase "hang up".