My book was here a second ago but now it’s missing. Someone _____ a joke on me.[ ]

t me ane-mail, to get further information

We should read such books ____ will make usbetter and wiser

Mr. Wang _____ gets up early. So he is ______ late for work.

I have been living in the United States for 20 years, but seldom ______ so lonely as now.