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Must ObligationSet 31

1The sentence: YOU MUST DO THE HOMEWORK is

2Children and elderly ..... stay at home during the quarantine period.

3They need to clean their room before they can watch TV.

4In the sentence "They ..... their homework before playing," which modal verb best expresses obligation?

5People ..... pass a driving test before driving a car.

6It's later than I thought. I ..... go. Ok

7You ..... visit the doctor immediately as your symptoms are quite severe.

8You ..... study hard for getting good grades. (obligation)

9I ..... do the washing. I haven't got any clean clothes.

10Please, you ..... smoke in your car, you have children sitting in the back.

11We ..... take some water with us, as it's so hot today.

12You ..... say you didn't do the homework just because you didn't understand or remember.

13Dini: Must we plant the paper hydroponic on Saturday? I have a plan with my family.Cita: ..... That's our homework from Ms. Liana. You can go after we planting it.

14Jim gave me a letter to post. I ..... forget to post it.

15Grandma tells the little girl that she ..... pick the flowers from the ground.

16We ..... use our phones after 10 p.m. It's a house rule.

17The phrase: "I must study", refers to:

18I ..... go now. The last bus is in 10 minutes.

19This modal indicates necessity

20Choose the appropriate modal auxiliary to complete the sentence.I ..... do all my homework this afternoon if I want to go to the party tonight.

21A student ..... behave well in class.

22Students ..... forget to do their homework.

23Choose the correct option to complete the sentence: You ..... ride your bicycle on this area, it's car entry only.

24'Jim ..... lose some weight. His doctor said so." Then he must go on a diet.'

25Choose the expression that completes the sentence: Passengers ..... put their suitcase on the scale.

26You ..... tell him about this now because it's very important.

27You ..... take photos in this museum because it's forbidden.

28Sorry, I ..... go with you. I ..... finish my work.

29You ..... touch that painting. The sign says "Do Not Touch."

30Complete the sentence: We ..... protect the whales and the doplhins.

31I ..... go to supermarket, I want to buy new shoes.

32You ..... attend the meeting tomorrow. It's for union officials only, and you're not one of them.

33We ..... them the news.

34You really ..... be late again. This is the final warning.

35TRUE OR FALSEWhen business organizations give you sales materials about products and services, they must explicitly inform or remind you of your right to object.

36You must ..... a helmet.

37What is the function of the modal auxiliary "must" in the sentence below? "You must wear your seatbelt."

38Students ..... rely only on textbooks for learning.

39Librarian: 'You ..... be quiet in the library.'

40You ..... eat or drink in the classroom.

41You are not allowed to colour your hair.

42You ..... go there alone! It's dangerous!

43My father ..... take care of the children because my mother has ..... hard in the firm.

44My doctor says that I ..... get exercise to stay healthy.

45When playing or swimming in the pool, children ..... be accompanied by their parents.

46The children ..... wake up earlier than 7:30 am. They have to at camp at 8:00 am.

47Combine the two sentences in such a way that it means the same as the sentences printed before it. John doesn't get permission to use that computer. (Use "mustn't" )Which of the following correctly combines the sentences using 'mustn't'?

48I ..... get up early tomorrow; I want to go running very early.

49It is against the law to drive on the left in Vietnam.

50Choose the correct itemYou ..... talk in the classroom.

51You ..... park here-it's illegal.

52You ..... study hard, take exams and show that you ..... strong and brave.

53You must check the sites you visit on the Internet

54It's late. You ..... hurry up.

55You ..... use special equipment to go scuba diving.

56The budget proposal ..... by the financial committee before approval

57It's my duty to visit Grandma, and I ..... do it every weekend.

58You ..... remember to check all your answers carefully.

59This is a big secret. You ..... tell anyone about it.

60You ..... forget to write down exam dates.

61You ..... be rude to your grandparents.