根据下列句子及所给汉字注释或首字母提示，在句子后边的横线上，写出空缺处各单词的正确形式。（每空只写一词）

小题1:As parents, you should       （教育）your children to be polite to others.

小题2:She ______（遭受）from loneliness when studying abroad.   

小题3:My grandpa is ______（喜欢）of fishing  in the river

小题4:The flood did a lot of       （损害）to the crops.

小题5:He asked his wife’s       （观点，意见）on every important decision.

小题6:Many top leaders are       （担心，关心）about the shortage of water. 

小题7:It takes at least a week to       （恢复，痊愈）from the HINI flu.

小题8:He       （承认）making that terrible mistake.

小题9:I am       （决心）to do better than Mike and I am sure I will.

小题10:Few birds managed to       （幸存，活过）the cold winter.

阅读下面例题的解题过程，再解答后面的题目。

例：已知代数式9-6y-4y²=7，求2y²+3y+7的值。

解：由9-6y-4y²=7，得-6y-4y²=7-9即6y+4y²=2，因此2y²+3y=1，所以2y²+3y+7=8；

题目：已知代数式14x+5-21x²=-9，求6x²-4x-5的值。