题目内容：

根据句意及所给图片提示，写出句中所缺内容。

A.   B.   C.    D.

1.In London, it's ________ in the evening now.

2.Every day at ________, I see Susan in the library.

3.Dale often gets to school at ________ in the morning.

4.Rita usually eats lunch at ________.