I hear we will have a sport meet for the next two days______, we won’t have lessons for two days.[ ]

I can’t remember those grammar rules!—__________. Practice more.

Is your father a doctor —No, he is a _________. He works in a school.

.The doctor insisted that only by this______ could the patient survive in the operation.

－When shall weset off－We ____ startoff at five o’clock if it ___ raining by then.