You’re usually such a mild person, but you ______ in a bad mood for the last week.

ne hopes that we can do something tomake things better, so we can’t help ______ under the stress

Most of the students feel nervous when they are reminded that it will be about half a year ____ they take the national college entrance examination[ ]

Though suffering a serious injury, Rafael Nadal refused to _______ the game and went on.

I have to go home. My parents do not allow me to ___________ too late.