30.—Why did you leave the lights burning?

—Heavens! I guess I__________to turn them off.

A．would forget

B．had forgot

C．forgot

D．have forgot

古诗文背诵默写

1、商女不知亡国恨，                          。

2、                          ，似曾相识燕归来。

3、写出《天静沙·秋思》的中心句                    ，                。

4、写出在《次北固山下》中表达淡淡的乡愁的两句                  ，                      。

5、写出两句带“绿”字的诗句：                    ，                    。                    ，                  。