— I have heard you are going to change your job. Are you serious?
—_______. I will quit my job.
| A．Yes, I’ve made up my mind | B．No, I was joking |
| C．Yes, I do hope so | D．No, I’m not |
The number of people invited ______fifty, but a number of them ______absent for different reasons.
A. were; was B. was; was C. was; were D were; were
What ________great fun it is to have a swim on a hot day in summer!
| A．a | B． the | C．an | D．\ |
and happy, Tony stood up and accepted the prize.
| A．surprising | B．Being surprised | C．Surprised | D．To be surprising |
He found them at a table chess.
| A．sat; to play | B．sitting; to play | C．seated; playing | D．seat; playing |
Although she has a lot of problems, she managed to remain .
| A．optimistic | B．cautious | C．concert | D．anxious |