24. He is very _______ about his chance of winning a scholarship this semester.
| A．optional | B．obvious | C．optimistic | D．conventional |
It’s already 11 o’clock and nobody answers the phone. George ________ asleep now.
| A．must be | B．must have been | C．should be | D．should have been |
I’ll never forgive ________ you _____ what you said to me last night.
A, with ; about B. / ; / C. to ; because of D. / ; for
The French pianist who had been praised very highly _______ to be a great disappointment.
| A．turned up | B．turned in | C．turned out | D．turned down |
________ fun it is to jump into a pool or go swimming in summer!
| A．What a | B．How | C．How a | D．What |
Out of the crowded bus______, who was dressed in a black suit and waved to a woman..
| A．a tall man in his thirties stepped | B．stepped a tall man in his thirties |
| C．did a tall man in his thirties step | D．did a tall man step in his thirties |