单项选择题
A.mustB.needC.haveD.shall
You have a good voice.（）A.Thank youB.Not at all C....
单项选择题You have a good voice.（）
A.Thank you B.Not at all C.Just so so D.My voice isn't good
You had better（）a doctor as soon as possible.A.seeing ...
单项选择题You had better（）a doctor as soon as possible.
A.seeing B.saw C.see D.seen
You can take as many as you like because these handouts...
单项选择题You can take as many as you like because these handouts are free of（）
A.fare B.charge C.money D.pay
