In boxing, players should wear gloves and mouth guards ________ anything dangerous happens.
A.in vain B.in a word C.in debt D.in case
Audiences are ______ turn off the phones or put them on silence before the lecture.
A.reminded to B.opposed to C.adapted to D.sentenced to
Have you already __________________ for the driver's education class? If so, we can learn driving course together this summer vocation
A.put up B.sign up C.cheer up D.bring up
According to some research, ___________the Internet can make us less creative
A.being addicted to B.being opposed to
C.being attached to D.being adjusted to
_________I saw him, I knew he was the man the police were looking for.
A.The place B.The week C.The day D.The instant
The train had stopped _______ a mechanical problem and I just called to the engineer to repair it.
A.thanks to B.due to C.according to D.as to
