There are eight tips in Dr.Roger's lecture on sleep，and one of them is：________ to bed early unless you think it is necessary.

Not until I read your letter ________ the true state of the affairs.

________ going to the program If You Are the One，she knew she had to be there or her mother would be unhappy.

—Mary，turn the heat down，________ burn.—OK.Mum.

Seldom ________ TV when he studied in senior high school.

Everything，unless otherwise ________，will go on as planned.

—It's a pity that Andrew didn't want to go to the conference.—________ willing to go，we could have paid all his expenses.

(2013·新课标Ⅱ，12)Only by increasing the number of doctors by 50 percent________properly in this hospital.

(2013·辽宁，26)At no time________the rules of the game.It was unfair to punish them.

(2013·江西，25)Only when he apologizes for his rudeness ________ to him again.

(2013·江苏，27)“Never for a second，”the boy says，“________that my father would come to my rescue.”

(2013·湖南，35)Not once________to Michael that he could one day become a top student in his class.

(2013·福建，34)Not until he went through real hardship ________ the love we have for our families is important.　　　　　　　　　　　　　　　　　　

—Do you hear Jim and Mary broke up? —No，I haven't heard of it，and neither ________ about it.

So much progress ________ made in studies that he is sure to pass the coming examination.

The computer was used in teaching.As a result，not only ________，but students became more interested in the lessons.

Some of you may have finished Unit One.________，you can go on to Unit Two.

Little ________ that we were watching his every move，so he seemed to be going his own way in this business.

I've tried very hard to improve my English.But by no means ________ with my progress.

He jumped at the opportunity when he saw the advertisement in a newspaper，because barely ________ make ends meet.