1 . The caretaker is responsible for the ____________ (维护，保养) of the school buildings. (根据汉语提示单词拼写)

2 . It's important for a person to know his own ________(优势) and weaknesses. (根据汉语提示单词拼写)

3 . The presence or a________ of clouds can have an important impact on temperature. (根据首字母单词拼写)

4 . He was advised to reduce his alcohol ________ (消耗). (根据汉语提示单词拼写)

5 . Any firm is willing to hire those who are knowledgeable and have professional c________. （根据首字母单词拼写）

6 . In terms of a person’s good qualities, we value honesty and ________ (慷慨) most. （根据汉语提示单词拼写）

7 . He told me the ________ (步骤) was simple, but I couldn’t make it. （根据汉语提示单词拼写）

8 . The study suggested that the wide use of c____________ in agriculture had caused water pollution in this area. (根据首字母单词拼写)

9 . Many developing nations are using up earth’s natural r___________ at an alarming pace, which has caused some severe damage to earth.（根据英文提示单词拼写）

10 . In the mid-1990s, Tom Bissell taught English as a ____(志愿者)in Uzbekistan. (根据汉语提示单词拼写)