1 . I would appreciate ________ if you could provide me with information and help. (用适当的词填空)

2 . So I thought ________ would be useful to include some humor tips for everyday life.(用适当的词填空)

3 . ________________is important for you that we should study hard . （所给词的适当形式填空）

4 . Some students find ________hard to memorize English words.(用适当的词填空)

5 . In order to enlarge my vocabulary, I make ________ a rule to take notes. (用适当的词填空)

6 . Coach Miller makes __________ a rule that all players must wear their team shirts during practice. (用适当的词填空)

7 . Spending too much time online is unhealthy and makes ________ very difficult to focus on other things in life and some students even become addicted to the Internet and cannot concentrate on school and family life. (用适当的词填空)

8 . The pouring rain that night made it hard for witnesses ____________ (identify) the murderer. (所给词的适当形式填空)

9 . I am sure I will continue to practise tai chi and enjoy the benefits ________ has brought me. (用适当的词填空)

10 . Persistence is what __________ takes to achieve your goal.(用适当的词填空)