—Who’s the girl _____ a white dress?—She is my Art teacher.
—Do you believe there are aliens? —I’m afraid not.I don’t think aliens________in space. A.can find B.can be found C.can’t be found
This kind of bicycle________in Tianjin.
I can’t hear you.Would you please speaK________?
Food and drink should________to be brought into the reading room.
Attention,please!All the mobile phones must________before the meeting starts.