【单选题】
Never before ___ in greater need of modern public transport than it is today.
【单选题】
Much importance should be ( ) to physical and mental health of students, which, however, is often neglected.
【单选题】
I think his hard work will _______ big success in the end.
【单选题】
You have to work hard if you want to __________ in your courses.
【单选题】
_____ you work hard enough _____ you be able to get a PhD degree in three years.
【单选题】
____ the math problem is difficult, Ill try very hard to work it out.
【单选题】
As a result of his hard work, he has gained ______ to the Beijing University.
【单选题】
_______ hard work, you don’t have much chance of success.
【单选题】
After several years of hard work, he ______ pass the entrance exam.
【单选题】
If you work hard, you will be ________; but if you don’t, you will be punished.