-- Must I water the flowers right now?
--No, you . You may do it after supper.
A. mustn't B. needn't C. can't
This is the most important gift _______ I have received from my parents.
| A．whose | B．who |
| C．which | D．that |
—You look rather tired. _______stop to take a rest？
—All right. But I’ll have to work for a few more minutes.
| A．Why not | B．Why don’t |
| C．What about | D．How about |
In my senior high school, I will ______ than I did in my junior high school.
| A．study more harder | B．be hardworking |
| C．work harder | D．study hard |
—We can use Wechat（微信） to talk with each other online.
—Really? Could you please show me how ______it?
| A．doing | B．to do | C．do | D．does |
—Mr. Smith, would you please speak a little more ________?
—Sorry! I thought you could follow me.
| A．slowly | B．politely |
| C．seriously | D．clearly |