1 . The house is large and difficult to __________ (维修，保养). (根据汉语提示单词拼写)

2 . To s_________my immune system, I joined a fitness club.(to make something stronger) (根据首字母单词拼写)

3 . I asked Benny to________ my son ________(陪伴) while I went shopping. (根据汉语提示完成句子)

5 . Mr. Bell urged his students ________ hard with the final examination drawing near.

A．study

B．studying

C．have studied

D．to study

6 . The confusing matters make him unable to________(集中精神) on his study. (根据汉语提示完成句子)

7 . The exercises are designed to ________ your stomach muscles.

A．strengthen

B．strength

C．strong

D．strongly

8 . After graduation, she couldn't wait_____ (return) to her hometown. （所给词的适当形式填空）

9 . Fearful that he might have an intention ________ (harm) her, Helen started to run. (所给词的适当形式填空)

10 . Women’s magazines tend to f________ diets & exercise and fashion, which can easily satisfy their curiosity. (根据首字母单词拼写)