I know you didn’t break the vase _____. Don’t cry!
| A．on purpose | B．at an end |
| C．out of work | D．in ruins |
That evening he ____ ____what he had thought about the research.
| A．set about ; set down | B．set about; to set down |
| C．set out ; setting down | D．set out; to set down |
Laura wanted to play a joke on her father but gave herself________by laughing.
| A．out | B．away | C．off | D．up |
The hurricane did damage to many houses and business buildings.,it caused 20 deaths.
| A．However | B．But | C．After all | D．What’s more |
I’m sorry, Bill. I _________ the book to you last week, but I was so busy that I forgot to do so.
| A．must have returned | B．could return | C．should have returned | D．might return |
They gave a(n)________broadcast while the performances were in process on the stage.
| A．lively | B．alive | C．living | D．live |