. --- I'm sorry. I the bike to you yesterday. But I was too busy at that time. --- Neve——青夏教育精英家教网—

. --- I'm sorry. I ____________ the bike to you yesterday. But I was too busy at that time.
--- Never mind.

—How much shall I pay for the phone call?
—You________. This is free of charge.

Please do not feed the fish; they _____ die if they eat too much.

I told Sally how to get here, but perhaps I ___ for her.

A．had to write it out	B．must have written it out
C．should have written it out	D．ought to write it out

Can you imagine that a smart man like him ___________ make such a stupid mistake?

She _____ your birthday party, but she had to look after her mother in hospital．

A．should attend	B．ought to have attended
C．can have attended	D．must have attended

—I’m sorry. I at you at the other day.
— Forget it. I was a bit out of control myself.

A．shouldn’t shout	B．shouldn’t have shouted
C．mustn’t shout	D．mustn’t have shouted

According to the school rules, no child _______ be allowed out of the school during the day, unless accompanied by an adult．

Tom ____his homework yesterday, because he was in hospital all day.

We used to work in the same office and we _________ have coffee together.

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