Cách làm cho bạn:
| 1. must | 2. needn't | 3. don't have to | 4. musn't |
Danh mục bài soạn
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Read the Learn this! box and complete the rules. Use must, mustn't, needn't and don't have to. Use your answers to exercise 2 to help you
3. Read the Learn this! box and complete the rules. Use must, mustn't, needn't and don't have to. Use your answers to exercise 2 to help you.
LEARN THIS! must, mustn't and needn't/ don't have to
a. We use (1) _____ to say that something is necessary or very important to do.
b. We use (2) _____ and (3) _____ to say that something is not necessary.
c. We use (4) _____ to say that something is prohibited (a negative order)
Note: We can also use passive forms after modal verbs.
Helmet must be worn at all times.
3. Read the Learn this! box and complete the rules. Use must, mustn't, needn't and don't have to. Use your answers to exercise 2 to help you.
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LEARN THIS! must, mustn't and needn't/ don't have to a. We use (1) _____ to say that something is necessary or very important to do. b. We use (2) _____ and (3) _____ to say that something is not necessary. c. We use (4) _____ to say that something is prohibited (a negative order) Note: We can also use passive forms after modal verbs. Helmet must be worn at all times. |
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