Could I speak to _________ is in charge of the company?

anyone

someone

whoever

no matter who

What I need is _________ book that contains _________ ABC of oil painting．

a;/

a; the

the; an

the;/

It was in the Xichang Satellite Launch Center, _________ I had visited, _________ Chang’e Iwas launched at about 6：05 pm October 24, 2007．

where; that

which; that

that; where

which; where

After the class was over, the student apologized _________ the teacher _________ his coming late．

/; because

/; for

to; because

to; for

_________ well prepared you are, you still need a lot of luck in mountain climbing．

However

Whatever

No matter

Although

I think only when he attends college _________ more independent of his parents．

will he become

he becomes

he will become

becomes he

Using his hybrid rice, farmers are producing harvests _________ before．

as large twice as

twice as large as

twice larger as

as large as twice

The situation is getting worse．We must _________ the trouble _________．

keep; spreading

prevent; spreading

stop; to spread

protect; to spread

_________ was no doubt _________ someone had broken into the store the day before．

There; that

There; whether

It; that

It; whether

You _________ have told him my comment on him．Now, he is very angry with me．

needn’t

couldn’t

shouldn’t

mustn’t