________ I really don't like art, I find his work impressive．

A．As

B．Since

C．If

D．While

It is known to all that ________ you exercise regularly, you won't keep good health．

A．unless

B．whenever

C．although

D．if

Simon thought his computer was broken ________ his little brother pointed out that he had forgotten to turn it on．

A．until

B．unless

C．after

D．because

________, he talks a lot about his favorite singers after class．

A．A quiet student as he may be

B．Quiet student as he may be

C．Be a quiet student as he may

D．Quiet as he may be a student

That was really a splendid evening．It's years ________ I enjoyed myself so much．

A．when

B．that

C．before

D．since

We thought there were 35 students in the dining hall, ________, in fact, there were 40．

A．while

B．whether

C．what

D．which

It is reported that the United States uses ________ energy as the whole of Europe．

A．as twice

B．twice much

C．twice much as

D．twice as much

He speaks English well indeed, but of course not ________ a native speaker．

A．as fluent as

B．more fluent than

C．so fluently as

D．much fluently than

Eliza remembers everything exactly as if it ________ yesterday．

A．was happening

B．happens

C．has happened

D．happened

________ team wins on Saturday will go through to the national championships．

A．No matter what

B．No matter which

C．Whatever

D．whichever