You should try to get a good night’s sleepmuch work you have to do.A. howeverB. no matte

问题补充：

You should try to get a good night’s sleepmuch work you have to do.

A. however

B. no matter

C. although

D. whatever

答案：

(答案→)A. however

B. no matter

C. although

D. whatever

解析：此题考查连词用法，依据结构However +形/副+主语+谓语。故选A。