models

"I can't read this book, it _____be very boring!"

• has to

• ought to

• must

• shall

-Please don't tell anybody.

-I ____. I promise.

• don't

• won't

• couldn't

• shouldn't

What a pity! Considering his ability and experience, he ____better.

• need have done

• must have done

• can have done

• might have done

I daren't ____out alone at night.

• to go

• go

--_____you please clean this room?

--Yes, I ____

• Will;will

• Should/do

• May;can

• Could;can

We ______go to school at Chinese New Year's Eve.

• don't have to

• mustn't

• needn't to

• have not to

I ____choose the color.我不愿意要这个颜色

• can't

• would not

• should not

• might not

How ____ say that to your father?(怎么敢说)

• can you

• should you

• would you

• dare you

It isn't what I ____ be doing.()这不是我现在该做的事

• ought to

• would

• may

• dare

I _____ you the money. Why didn’t you ask me?

• must have lent

• should have lent

• could have lent

• might have lent