The weather turned out to be fine yesterday. I ______ the trouble to carry my umbrella with me.
| A．should have taken | B．could have taken |
| C．needn’t have taken | D．couldn’t have taken |
---Please inform Tom of the exact time of the arrival of the plane.
---________? He will come here tonight.
| A．Why bother | B．Why not | C．So what | D．What for |
Any information one wants to know about the coming National Games in Shenyang, just call 024- 62347788. It ________ be simpler.
| A．mustn’t | B．won’t | C．needn’t | D．can’t |
With ________ word “PM 2.5” repeatedly appearing in ________ media reports, the public can’t help wondering what it really means.
| A．the; \ | B．a; the | C．the; the | D．\; the |
—Are you through with your high school?
—Well, _____.
| A．sort of | B．go ahead | C．why not | D．that's OK |
What we really concern is _____ those orphans can recover from the earthquake psychologically.
| A．that | B．if | C．why | D．whether |