Obligation

A:Why are you here? you ... your classroom.It is your turn.

B:Oh,no.I forgot.Okay,I will go there.

What suitable expression to complete the sentence?

• should clean

• should be cleanning

• should have cleanned

• had better clean

A:You look very pale.What's wrong with you?

B:I'm not feeling well today

A:You ... to the school clinic.

What suitable expression to complete the sentence?

• should go

• should going

• should be going

• should have gone

A:Why you absent yesterday?

B:I had a bad toothache. I ... too much candy.

What suitable expression to complete the sentence?

• should eat

• should be eating

• shouldn't have eaten

• should have been

A:I didn't answer Ani's call last night.I was watching my favourite movie when the phone rang.

B:You ... the call and told the person you'd call back later.

What suitable expression to complete the sentence?

• should take

• should be taking

• should have taken

• should took

A:Oh,no. I forgot to return my book.I ... yesterday.

B:Don't wait to return it tomorrow.You will pay more.

What suitable expression to complete the sentence?

• should return

• should returning

• should be returning

• should have returned

A:Tomorrow morning I will go camping.

B: -----

What is the best respond for that dialog?

• you should be watching it today

• you should be preparing your camping stuff

• you should be friendly to others

• you should ask someone

A:I don't know the way to Rinto's house.

B: ----

What is the best respond for that dialog?

• you should ask someone

• you should see a river

• you should be imagination it

• you should do well

A:My leg is strained.

B:----

What is the best respond for that dialog?

• you should have done warming up before you did exercise

• you should bandage your leg

• you should watering your leg

• you should hit your leg

A: I need dictionary, but it's too expensive.

B:-----

What is the best respond for that dialog?

• you should thief at any bookstore

• you should force your parents to buy it

• you should prepare it before

• you should have saved some money to buy it.

A:I usually take a nap by now.

B: ----

What is the best respond for that dialog?

• you should be sleeping at this time

• you should sleep tonight

• you should sleep tomorrow morning

• you should sleep 24 hours