________ is known to us is that the 2012 Olympic Games will be held in London．

It

What

As

Which

Has it been warned that all the students in this school ________ stay at school．

can

will

may

shall

The cartoons made by the artists sell best, but several years ago, no one could have imagined how great a role he ________ in the fields．

was playing

was to play

had played

played

I don’t think he is ________ failure．At least he has gained ________ experience for future success．

/;/

a; the

a;/

/;the

The news announcer ________ on the regular program to cover more details of the big fire in Shanghai．

break away

drop in

look down

cut down

________ everyone else wouldn’t go to the dark cave, he went into it without hesitation．

As long as

While

Where

In spite of

Just as the clothes a person wears, the food he eats and the friends with whom he spends

his time, his house ________ his personality．

resembles

strengthens

reflects

shapes

The reason ________ he explained to us was that he was ill．

/

why

when

what

She always comes to our help when we get into trouble ________ she is very busy．

since

once

even if

so that

Only when the war was over ________ to his hometown．

did the young soldier return

the young soldier returned

returned the young soldier

the young soldier did return