There is someone knocking at the door.- It ______ be Jimmy, he has gone to ShangHai .
Sam, do you know if Aliceto my party next week?—Ithink she will come if she free
Look, ______. Let’s ask him some questions. [ ]
Hello, may I speak to Millie? —Sorry, she isn’t in. She _________ Nanjing.
The heavy snow stopped the farmers ______ in the fields.