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 |
.
What a pity! All his property, the books, the pictures and the house, __________consumed by the big fire.
| A．were | B．was | C．had been | D．have been |
.
I dislike__________when I am left alone to start a conversation with a stranger.
| A．that | B．this | C．it | D．one |
.
Most pop music is influenced, __________a greater or lesser degree, by the blues.
| A．to | B．on | C．for | D．within |
.
— Is this Mr. White’s office, Mary? — Yes, _____.
| A．that’s all right | B．it doesn’t matter | C．after you | D．please yourself |
.
I wonder ______ you were doing last night.
| A．it was what that | B．what was it that | C．that what it was | D．what it was that |