7. Choose the letter A, B, C or D to indicate the underlined words that need correction.
1. B. needn't=> mustn't
needn't: không cần
mustn't: không được
Đáp án B sai nghĩa
2. A.needn't=> mustn't
needn't: không cần
mustn't: không được
Đáp án A sai nghĩa
3. C. mustn't=> needn't
needn't: không cần
mustn't: không được
Đáp án C sai nghĩa
4. C. discriminate=> discrimination
discriminate(v): phân biệt đối xử
discrimination(n) sự phân biệt đối xử
Đáp án C sai về từ loại
5. B. take=> be taken
Đây là câu bị động
8. Rewrite the sentences in passive voice.
1. The rule may be forgotten quickly by you.
May + V → May + be + V3/V-ed.
2. The lesson should be studied repeatedly by you.
Should + V → Should + be + V3/V-ed.
3. The competition must be won by my brother.
Must + V → Must + be + V3/V-ed.
4. The match should be canceled.
Should + V → Should + be + V3/V-ed.
5. She can't be persuaded by the teacher.
Can + V → Can + be + V3/V-ed.
6. My car needs to be repaired,
Need+ V-> Need+ to+ be+V3/V-ed.
7. By whom should the damage be paid?
Who+should+V=> By whom+ should+ S+V3/V-ed.
9. Rewrite the sentences so that they mean the same using the word given.
1. It's not necessary for you to do the test
-> You don't have to do the test .
It's not necessary for sb to do sth= Sb don't have to/ don't need to do sth
2. They will catch all the prisoners again tonight.
=> All the prisoners will be caught again tonight.
will V => will be V3/V-ed.
3. We haven't cleaned the street this week.
=>The street has not been cleaned this week.
haven't V3/V-ed=> haven't been V3/V-ed.
4. She could repair the broken vase.
=> The broken vase could be repaired by her.
Could + V → Could + be + V3/V-ed.
5. It is essential that no one is told about our plans
-> You shouldn't tell someone about our plans
It is essential that: nó cần thiết rằng
6. It was wrong of you not to call the doctor at once
-> You should have called the doctor at once.
should have V3/V-ed: đã không làm gì trong quá khứ trong khi điều đó nên làm