根据句意及首字母补全单词

　　There are many green l ________ on the tree in summer.

根据句意及首字母提示完成单词。

56. What a            do you like? I like dogs best.

57. Class begins. Please be q           .

58. There are many green l            on the tree in summer.

59. The g            have long necks. Many people want to see them.

60. We have Chinese, math, English and o            subjects.