________, mother will wait for him to have dinner together.

[　　]

A．However late is he

B．However he is late

C．However is he late

D．However late he is

My sister met him at the Grand Theatre yesterday afternoon, so he ________ your lecture.

[　　]

A．couldn't have attended

B．needn't have attended

C．mustn't have attended

D．shouldn't have attended

－Are you coming to Jeff's Party?

－I'm not sure. I ________ go to the concert instead.

[　　]

Mr. Bush is on time for everything. How ________ it be that he was late for the opening ceremony?

[　　]

Tom and his brother ________ some plans for acquiring land and starting in business as market gardeners.

[　　]

－Do ________ you think is right, ________ others say.

－Yes, I ________.

[　　]

You ________ pay your library fines. If not, you ________ not be allowed to graduate.

[　　]

－Can I tell my best friend about it?

－No. I don't want anyone else to know. You ________ tell anyone.

[　　]

There is a constant flow of people from the countryside into the cities, eager for the ________ of modern society.

[　　]

It was for this reason ________ her uncle moved out of New York and settled down in a small village.

[　　]