1 . Our best lessons are not learned through success, but through ________(不幸). (根据汉语提示单词拼写)

2 . He described the beautiful scenery he saw and the people he met along the way in his ________(日记). (根据汉语提示单词拼写)

3 . Plants draw minerals and other____________(nutrition) from the soil.（所给词的适当形式填空）

4 . Learning your ambition is to have______________(qualify) for teaching maths, I strongly suggest that you take an online course. (所给词的适当形式填空)

5 . For exchange students, it is quite necessary for them to adapt to new_____________(环境；周围的事物）（根据汉语提示单词拼写）