1 . All our efforts were ___________ (付诸东流). We had to start from the very beginning. (根据汉语提示完成句子)

2 . She gave up smoking ___________ (为了) her health. (根据汉语提示完成句子)

3 . She really regretted________(撕碎) all the letters Mike had sent her. (根据汉语提示完成句子)

4 . My brother lost the opportunity________(由于；作为……的结果) his poor health. (根据汉语提示完成句子)

5 . She thought she was the one who did me the favour, and not________(反过来). (根据汉语提示完成句子)

6 . Five tests were conducted before they________(得出结论).(根据汉语提示完成句子)

7 . The new president of the university is trying his best to ___________ (达到) the expectations of the students. (根据汉语提示完成句子)

8 . We should learn to ___________ (战胜) our own shortcomings. (根据汉语提示完成句子)

9 . When poverty comes in from outside, love ___________ (溜走) from the window. (根据汉语提示完成句子)

10 . Some people prefer to go out for travelling since it can increase their knowledge and________ ________ ________ (开阔眼界)．(根据汉语提示完成句子)