Do you have any idea _________ is actually going on in the classroom?

that

what

as

which

Danby left word with my secretary _________ he would call again in the afternoon．

who

that

as

which

Along with the letter was his promise _________ he would visit me this coming Christmas．

which

that

what

whether

The fact _________ China is the largest country in the world in population is very clear．

that

which

/

about which

Is this the very reason _________ at the meeting for the carelessness and pride in his work?

he explained

what he explained

how he explained

why he explained

As _________ as I am concerned, I agreed with you．

long

longer

far

farther

_________ I am concerned, we should be brave and we will reach the top of the hill at last _________ we try our best to climb the hill．

So long as; as long as

As far as; as longer as

So long as; as far as

As far as; as long as

So kind _______ that he often helps me _______ English, which is the most difficult subject to me．

Tom is; studying

Tom is; study

is Tom; study

is Tom; studying

There were days when I wished that I were dead _________　_________ I wouldn’t feel so sick in the world．

so that

even if

as if

except that

With the help of the first aid, a large number of people _________ alive after the terrible earthquake．

was remained

remained

survived

was remaining