Question

III. Find mistakes in each sentence.

1. Under the new regulations, workers have wear protective clothes.

2. When you come to Brazil, you should to tip the waiter 10% of the bill.

3. When eating in India, you shouldn’t always use the right hand. Never use the left hand.

4. In Australia, you mustn’t to comment on a person’s accent.

5. In my family, children has to get permission before leaving the dining table.

6. When we were young, we have to stand in a row to greet guests.

giúp mik vs mik cảm ơn

Answer 1

1. Under the new regulations, workers have-> have to wear protective clothes.

2. When you come to Brazil, you should to-> ∅ tip the waiter 10% of the bill.

3. When eating in India, you shouldn’t-> ∅ always use the right hand. Never use the left hand.

4. In Australia, you mustn’t to->∅  comment on a person’s accent.

5. In my family, children has-have to get permission before leaving the dining table.

6. When we were young, we have -> had to stand in a row to greet guests.

Answer 2

1/ wear -> to wear   (have to +v)

2/ to tip -> tip            (should to tip)

3/ shouldn't always -> should

4/ to comment -> comment   (must + v)

5/ has -> have (children là danh từ số nhiều nên dùng have)

6/ have -> had (thì quá khứ)