--There were four people in the car, but they managed to take me as well.

--It ________ a comfortable journey.

[　　]

A．can't be

B．shouldn't be

C．mustn't be

D．couldn't have been

There are only ten minutes __________, but there are still ten passenges _________ to check in.

[　　]

A．remaining;waited

B．remained;waiting

C．left;waiting

D．remained;waited

--I sent Mr. White an invitation yesterday.

--You _________ that, as I'll send for him tomorrow.

[　　]

A．needn't do

B．needn't have done

C．didn't need

D．needn't to have done

The other day, my sister drove her car down the street at _________ I thought was a dangerous speed.

[　　]

They talked about everything and everybody _______ they remembered.

[　　]

-- ______ leave at the end of this month.

--I don't think you should do that until ______ another job.

[　　]

I miss my living room very much ____________ I used to sit in comfort watching TV or reading a novel.

[　　]

My sister made good use of every minute to study, _________ to be admitted to Beijing University.

[　　]

A．decided

B．determined

C．was determined

D．made up his mind

The reason ______ he was late was _______ he fell asleep.

[　　]

We didn't know the reason _______ more and more students lost interest in her lectures.

[　　]