________ she is very young, she can take good care of herself.
A.If B.Unless C.Since D.Although
Parents always ________ us not to swim in the river in summer.
A.promise B.train C.warn D.show
Our Chinese teacher is so ________ that each students likes her.
A.patient B.lucky C.shy D.busy
Don't use your mobile phone when you go ________ the road. It's dangerous.
A.through B.over C.into D.across
—Bob, when will you help me do a survey, today or tomorrow?
—________ is OK. I'm free these two days.
A.Both B.None C.Either D.Neither
It's a pity that we'll have no ________ to watch the Olympics in Tokyo, 2020.
A.choice B.chance C.reason D.place
