Would you please present the paper to Mr．Smith the moment he ________．

came

appearing

arrives

will show up

While he was investigating ways to improve the telescope, Newton made ________ discovery which completely changed ________ man’s understanding of color．

a;/

a; the

/; the

the; a

________ of danger in the street at night by police, young women had to go home with a friend or a family member ________ then．

Having been warned; following

warning; following

Having warned; following

warned; followed

________ is known to us all is that the old worker, ________ life was hard in the past, still works hard in his seventies．

As, whom

What, whom

It, whose

What, whose

Thailand’s worst flooding in half a century has affected a third of the country, and it is hard to ________ the losses．

think out

figure out

make out

count out

Yue Yue, a two-year-old girl, was left ________ on a street after ________ by a van in Foshan, Guangdong Province on Oct 13, 2011．

bleeding, hit

to bleed, hit

to bleed, being hit

bleeding, being hit

Only when we realize the severity of the environment being destroyed, ________ is usually ignored, ________ fight the cause of it．

it, can we

what, can we

which, we can

which, can we

________ the local authorities put more attention to the safety of the children, more then 20 lives ________ in Gansu Province．

Should, would not be claimed

Had, would not have been claimed

Should, would not be cost

Had, would not have been cost

No student ________ go out of the school campus after 10∶00 at night without permission according to the school regulations．

shall

must

would

should

The French Revolution was successful in ________ society of inequality, which had a great effect on many other countries, particularly ________ in Europe．

freeing; that

freeing; ones

ridding; the one

ridding; those