Towards _______evening, ________ cold rain began to fall down.
| A．an; a | B．/ ; a | C．the; the | D．the; a |
—May I tell this to my close friend?
—No, you. Never let anybody else know about it.
| A．needn’t | B．shouldn’t | C．mustn’t | D．can’t |
The world is changing fast. I strongly believe that one will easily fall behind he keeps on learning.
| A．unless | B．if | C．when | D．as |
His speech at the meeting was really wonderful, and it could never be any.
| A．best | B．better | C．worse | D．worst |
All theindicate that he has been deeply involved in the crime.
| A．evidence | B．fact | C．factors | D．cause |
—Are you free after school?
—Sorry: I’ve planned to treat a friend of mine to dinner for his help.
| A．in terms | B．in honor | C．in turn | D．in return |