为下面的句子或对话选择合适的图片。

⑴—What time is it ?                                        A.

—It's six twenty. It's time to get up.

⑵—What time is it?                                            B.

—It's seven thirty. It's time to go to school.

⑶Breakfast is ready. Let's eat breakfast.               C.

⑷It's eight o'clock. Let's have an English class.     D.