--- Some schools have used smart uniforms. I wonder .
--- They can tell parents where their children are.
A.who invented them B.what they are used for C.when students wear them
People_________ are able to speak two languages have more chances to find a good job.
A.who B.whom C.whose
Basketball_________by many young people. You can see them playing it in many places.
A.will be enjoyed B.is enjoyed C.was enjoyed
You will make such simple mistakes_________ you are careful enough.
A.unless B.until C.if
—What's wrong with Judy? She has been absent for two days.
—I don't know. She_________ be ill. Let's go to ask Mr. Green.
A.must B.can't C.might
Kobe has said goodbye to the NBA. I'm afraid I will_________ see him in games.
A.always B.seldom C.often
