Driving on the highway ______ be very dangerous, so you ______ be too careful.
| A．should; ought to | B．could; should | C．might; mustn’t | D．can; can’t |
In a natural disaster, minutes and even seconds of warning can make the between life and death.
| A．division | B．difference | C．separation | D．sense |
Everyone who reached the top of Mount Tai waswith a magnificent view.
| A．rewarded | B．admired | C．awarded | D．inspired |
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 |