— You look          . What has happened to you?— Everyone expected us to win the match, but we lost finally.

Tom was sad because he did _______ in the math exam.

– Would you mind staying in such a noisy room?– No, but my son need a ______________ place to study in. 

.—How _______the frog(雾) is! We can’t see clearly while riding.

--- Mrs. Brown, I don’t think we can get there on time by bike.  --- You mean it’s ___________ for us to take a taxi?