Henry must have stayed up last night, ________ he looks so tired and sleepy.

A. for          B. as           C. though          D. since

Henry must have stayed up last night, ________ he looks so tired and sleepy.

Henry must have stayed up last night, ________ he looks so tired and sleepy

1. A.
   for
2. B.
   as
3. C.
   though
4. D.
   since

 Henry must have stayed up last night, ________ he looks so tired and sleepy.

A. for          B. as           C. though          D. since

-------Henry must be ______ of himself for his laziness.
------Yes. He is too lazy to clean his room.
. A．anxious  B．weak  C．ashamed            D．patient