______make good progress. A: Only by working hard they can B: By only working hard they can C: Only by working hard can they D: Only they can by working hard

You have the ______ of working hard and being successful or of not working hard and being unsuccessful.

?________, and you will be successful.: If you work hard|To work hard|Work hard|Working hard

---They don’t work hard, do they? ---_____. They are the most hard working students.

1.You have the _________ of working hard and being successful or of not working hard and being unsuccessful. A: selection B: choice C: alternative D: option

John had been working hard and ________.

( )hard means you may have to（ 不得不） play hard sometimes, to keep a balance. A: Working B: Work C: working D: To work

他们正在努力寻找和平解决这种冲突的方法。(solution) A: They working hard to find a peaceful solution to the conflict. B: They were working hard to find a peaceful solution to the conflict. C: They are working hard to find a peaceful solution to the conflict. D: They worked hard to find a peaceful solution to the conflict.

He’s working hard for fear that he _____.

They are working hard to find a peaceful solution to the conflict.