.The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.
I simply couldn’t understand how it _____ that you did so much work within such a short time.
I don’t think she will come to the meeting on time, ______?
—Could I speak to Miss Smith, please? —______. She’s gone to the post office.
Two more people in Shanghai have been ________ to be infected with the deadly H7N9 bird flu, local authorities said on Sunday.
As we all know, Lost in Thailand is a very successful movie, the cost of ______ is only 30 million yuan.