He was born ____ a very cold night _____ December.
. She ______have stopped her work halfway.
. She ______to them about her age in order to get the job.
. —Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
. . The day________ he was looking forward________ in the end.
. .---Who ________ it be that is knocking at the door? ---It________ be Mother, but I’m not sure.