A few stars from the entertainment industry, such as Ke Zhendong and Fang zuming, have recently been arrested, which shows that drug taking is becoming _____ increasingly serious threat to society.
| A．the | B．an |
| C．a | D．不填 |
I usually take something to read when I travel by trainI feel bored.
| A．in case | B．so that | C．as if | D．even though |
—Hi, Johnson, any idea where Susan is?
—It's class time, so shein the classroom now.
| A．can be | B．must have been | C．might have been | D．should be |
I'mabout what I say because careless remarks are likely to hurt others' feelings.
| A．enthusiastic | B．cautious | C．doubtful | D．curious |
If you are hunting chance to improve yourself in English, I think the English corner will be ________smart choice.
| A．a; a | B．a; the | C．the; a | D．the; the |
—In early autumn Steve applied for admission to college. He wanted to gobut to Cornell University.
—Oh, why not Harvard?
| A．nowhere | B．somewhere | C．everywhere | D．anywhere |