1 . Some fish can grow to a __________ (long) of four feet. (所给词的适当形式填空)

2 . He was astonished to learn he’d won the __________ (compete). (所给词的适当形式填空)

3 . Is there any _________ (true) behind the saying “You are what you eat”? （所给词的适当形式填空）

4 . Inside the “Kare Bags” for the homeless people are ________ (necessary) such as toothpaste, soap and socks, ________ (buy) first with her pocket money and then through crowd funding. (所给词的适当形式填空)

5 . In this course of this life, I have had ________ great many encounters with people who have been concerned with matters of c________ (结果). (用适当的词填空) (根据首字母单词拼写)

6 . I showed my masterpiece to the ________ (grown-up), and asked them whether the drawing frightened them. (所给词的适当形式填空)

7 . I don’t know why the young couple are getting into an ______ (argue).(所给词的适当形式填空)

8 . I sincerely express my __________(congratulate) on your graduating from Tsinghua University. (所给词的适当形式填空)

9 . After knocking politely at the door, that ________ (apply) entered the office of the editor. (所给词的适当形式填空)

10 . Most information was collected by direct ________(observe) of the animals’ behaviour. (用所给词的适当形式填空)