—Tomorrow we’ll have an English exam. I’m worried about it.— You will do better. A. Cheer

问题补充：

—Tomorrow we’ll have an English exam. I’m worried about it.

— You will do better.

A. Cheer up.

B. Hurry up.

C. By the way.

D. Take it easy.

答案：

A. Cheer up.

B. Hurry up.

C. By the way.

(答案→)D. Take it easy.

解析：句意：明天我们将有一个英语考试。我很担心。放松点.你会做得更好。Cheer up振作起来；Hurry up. 快点儿！By the way. 顺便说一下；Take it easy. 放松点。.根据语境可知该选D。