Shall I inform him of the change of the schedule right now?—I am afraid you _______, in case he comes late for the meeting.

I’d better ____ now The water isboiling in the kitchen— Good-bye

You can never imagine what great difficulty I have _________ your house.

His failing in the exam ________ us because he was al­ways an outstanding student.

Where is your mother —She _________ Guiyang.