1. Study these sentences. Then complete rules 1 - 4.
(Nghiên cứu những câu này. Sau đó hoàn thành quy tắc 1 - 4)
You have to be a really strong swimmer.
I must get really good marks.
I don’t have to make a decision right now.
My friends say I should become a nurse.
You mustn't do something you aren't sure about.
I don’t need to do an apprenticeship.
1. We use ______________ to say something is necessary because of a situation or a rule.
We use ____________ and need to when the speaker feels that it is very important to do something, or when we talk about written rules.
2. We use ___________ and its negative form ___________ to give advice, or to say something is a good or bad idea.
3. We use ___________ to talk about something that is prohibited.
4. We use _____________ and ______________ to say something isn’t necessary.
Bài Làm:
1. We use MUST to say something is necessary because of a situation or a rule.
We use HAVE TO and NEED TO when the speaker feels that it is very important to do something, or when we talk about written rules.
2. We use SHOULD and its negative form SHOULDN'T to give advice, or to say something is a good or bad idea.
3. We use MUSTN'T to talk about something that is prohibited.
4. We use DON'T HAVE TO and DON'T NEED TO to say something isn’t necessary.