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Must ObligationSet 19

1You ..... smoke in public places such as schools, hospitals, cinemas etc.

2We ..... throw rubbish on the floor.

3You ..... hunt endangered species because doing so is completely illegal under national law.

4You ..... be over eighteen to ride a motorbike.

5Choose the correct option to complete the sentences. We ..... build a fire on the campsite.

6I haven't phoned my mom for a month. I ..... phone her right after I've finished my job.

7Fill in the blank:You ..... finish your homework before playing.

8Fill in the blank with a modal:'You ..... finish your homework before going out.'

9Children ..... be accompanied by an adult at the cinema.

10We use MUST for:

11We ..... leave now or we will be late.

12Mustn't / your /put / You / in / litter/ street/ the.

13You ..... remember to feed the dog.

14You ..... come to school on time.

15You / must / not / eat / drink / classroom / Luong The Vinh school.

16Fill in the blanks with the correct modal.Khodhy ..... call the police after the incident.

17Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.Students ..... in an exam or the teacher will send them out.

18You're required to be silent.

19Read the directions carefully. You ..... take this medicine before meals, not afterwards.

20In Great Britain the girls .....

21Complete the sentence.You ..... (smoke) cigarettes in the park.

22Use a modal verb to express necessity in the sentence:Children ..... brush their teeth before bed.

23Shiela needs to be here she is the main lead of the play. What type of modal is used in the sentence?

24Your room is untidy. You ..... do it.

25We must ..... every day ..... our English.

26The president said we ..... pay more taxes next year. There will probably be consequences for the people that don't pay.

27I was supposed to stay after class last week, but I got sick.

28CHOOSE THE BEST OPTION USING THE MODAL VERBSStudents ..... wear the uniform correctly

29Visitors are not allowed to stay in the hospital after 9 p.m.

30We ..... finish the assignment by Friday.

31Indicate the modal verb of prohibition.

32You ..... disturb him during his work!

33Citizens ..... pay the taxes.

34Mother: That's all right, but next time you ..... 45 .....

35You ..... copy during the test.

36What is the difference between "must" and "have to" in terms of obligation?

37Complete the sentence with the correct modal verb: "You ..... be careful when crossing the road."

38You ..... exceed the speed limit. It is against the law.

39SPEAKING-Duong and Van are chatting about global warming. Duong: "I prefer driving motorbike or car to walking or cycling?" Van: " ..... that our fossil fuels are limited. You should consider more about how you commute."

40It's against the regulations to use the mobile phone while the plane is taking off.

41I ..... remember to take my medicine three times a day.

42Identify the word class in bold: We must stay safe at the beach

43In order to enter the party you ..... produce a ticket.

44Employees ..... use social media. 'We can't use social media at work.'

45Choose the correct word to complete this sentence.Mita: I have a sore shoulder.Mother: You ..... play table tennis for a few days.

46Babies ..... be left alone at home. It's not safe.

47You ..... park here. It's an emergency exit.

48You mustn't ..... in the library! People are studying.

49Which one is the expression of prohibition?

50No obligation:Luckily, they ..... pay for the car damages.

51You ..... step on the grass. Don't you see the sign.

52You ..... follow the traffic rules. (may/must)

53You know you ..... go to bed with your shoes on.

54You really must ..... this book. It's amazing.

55The murderer ..... immediately or more people .....

56If you are to lift the A400M with a crane and slings, you must NOT .....

57People ..... wear their masks and face shields when going outside

58I ..... study for the exam. (obligation 100%)

59Complete the sentence with the correct alternative.I ..... get up early tomorrow; I want to go running very early.

60You are 16 years old, you ..... enter the disco at this age

61Children ..... be accompanied by an adult in crossing the road.