The shy girl felt ______ and uncomfortable when she could not answer her teacher’s questions. 

Henry said he stayed at home all day, but I saw him in the supermarket. It’s __________that he was lying.

________ of being involved in the attempted murder, she was questioned by the police.

 The girl looked at me with a ____expression. Maybe the problem was quite ______.

—Why is your wife wearing a mask in such good spring?—Because she is_________ to flowers.