题目内容：

 

1.Our cherry tree has been losing ________leaves throughout the summer .（it）

2.The club organizes short trips to the mountains ,________, museums and so on .（beach）

3.In America , ________is the age when one can begin full day kindergarten. (fourth )

4.________is the first chapter in the book of wisdom.(honest)

5.The software should _______us to create our own videos .(able)

6.Roads ,bridges , and houses were ________damaged in the earthquake .（heavy ）

7.A power cut hit the city , leaving many thousands of people__________.(help)

8.There are so many people with guns these days , it’s really _______.(frighten)