1 . Learning s______ (策略) are defined as approaches that learners employ to accomplish academic tasks. (根据中英文提示填空)

2 . Excellent ________ (展览) show how animals and plants are displaced by urban growth and the consequences of pollution. (根据汉语提示单词拼写)

3 . Her ________（提升，晋升）to Sales Manager was not surprising at all since she has managed to bring in millions of dollars of sales income. （根据汉语提示单词拼写）