In many countries, people_________ fireworks to celebrate their traditional festivals.
A.let off B.put off C.give off D.go off
Smiling and laughing has actually been shown to _________and stress.
A.put on pressure B.fed up with C.relieve tension D.try out for
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
