It is _______ pleasant surprise to learn that Mary is ______ great success as a writer.
A．a; a B．/; / C．a; / D．/; a
After the explosion，the roads are full of ________people leaving the city.
A．afraid B．frightened C．frightening D．scary
—Time ________. It’s likely that we’ll miss the deadline.
—Don’t worry. We have already got through 80% of the job.
A．is running out B．has run out C．is being running out D．has been run out
Always read the ________on the bottle carefully and take the right amount of medicine.
A．instructions B．descriptions C．introductions D．explanations
—Are you free after school?
—Sorry. I’ve planned to treat a friend of mine to dinner ________for his help.
A．in addition B．in turn C．in return D．in total
It is the fourth time that she ________you in a week.
A．rings B．has rung C．has been ringing D．is ringing
