带有yesterday的句子是什么时态

He made all the right noises at the meeting yesterday.

在昨天的会上，他的'话句句都合大家的胃口。

I feel an awful lot better than I did yesterday.

我觉得身体比昨天好得多了。

Ten new cases of bird flu were reported yesterday.

昨天新增十例禽流感病例报告。

Yesterday's students are today's employees.

昨天还是学生，今天成了雇员。

I took a half day off yesterday.

昨天我休假半天。