根据首字母或汉语提示完成单词
1.Please keep the door o______
2.The Greens live in a house with a beautiful g______
3.A good b_____ makes a good ending
4.Please keep q________ when you are in a library
5.The river runs t_______ the woods and goes into the sea
6.I am very _______(饿的),but there's nothing to eat
7.This is an interesing ______(地方) to go sightseeing
8.Do you want to _____(参加) the Great wall?