According to the new traffic rules，people ___________ wear a helmet when riding an e﹣bike.
A．mightB．mayC．canD．must
I'm tired out． I have stayed up late the whole week．
You'd better________ your time better and have things organized．（ ）
A．makeB．haveC．takeD．manage
From the top of the Autumn Hill people________ enjoy the fullest sight of Ge Garden．（ ）
A．have toB．needC．shouldD．can
Is Su Ning fit for the task？
Hang on． I’ll tell you________ what I think of it．（ ）
A．properlyB．correctlyC．exactlyD．highly
I hate rain． It never ends．
Dear， don’t think of it． Try to be________ and enjoy things．（ ）
A．carefulB．cheerfulC．usefulD．faithful
Lucy held her head up like a queen________ Bill was telling his tale．（ ）
A．afterB．beforeC．whileD．until