1 . E________ (重视) was placed on the importance of family life by him. (根据中英文提示填空)

2 . Mr. Leach is on holiday and is not a________ (有空的) for the meeting. (根据中英文提示填空)

3 . We must make the most e________ (效率高的) use of the natural resources. (根据中英文提示填空)

4 . I have never e________ (偶然碰到) this kind of problem before. (根据中英文提示填空)

5 . He decided to devote the rest of his life to s________ (科学的) research.(根据中英文提示填空)

7 . Many of these new i__________ (创新) are already available and being used in some homes. （根据中英文提示拼写单词）

8 . The other Chinese men in the photo a__________ (显而易见) didn’t care about their fellow countrymen. （根据中英文提示拼写单词）

9 . Henry had to p__________ (推迟) opening the letter until 2pm for some reason. （根据中英文提示拼写单词）

10 . In space, astronauts collect all dirty water so that it can be r__________ (再利用) for later use. （根据中英文提示拼写单词）