Modal verbs & If type 1

Students ______look at their notes during the test.

• don't have to

• shouldn't

• mustn't

• ought not to

All students ______complete their homework before going to class because it’s a rule.

• ought to

• don't have to

• have to

• should

It _______rain later because it's very cloudy.

• can

• mustn't

• should

• might

I______ turn the light on because there was no electricity.

• wouldn't

• shouldn't

• couldn't

• mustn't

Choose the modal auxiliary that would show obligation and best complete the following sentence:
You ________________ always clean your room so your parents don't have to do it!

• Can
• May
• Should
• None of the above

Choose the modal auxiliary that would best complete the following sentence:
You _____________ take water breaks while exercising or you can get dehydrated!

• Could
• May
• Must
• Might

Từ nào sai? As our teacher said yesterday, we ought to not worry about the mid-term test. Take it easy.

• As

• ought to not

• about

• Take

VIết lại câu: It would be a good idea for you to share the housework with your mother.

--> _______________________________________________________

• You should/ ought to share the housework with your mother.

• You don't have to share the housework with your mother.

• You must not share the housework with your mother.

Sometimes parents ______be tolerant of their children’s childlike behaviours.

• should

• must

• don't have to

• ought not to

I can’t find my umbrella. I _____________ it in the restaurant last night.

• A. must have left

• B. had left

• C. left

• D. might have leave