From today on, I’ll listen to the English tapes for half an hour every morning.—______

I’m afraid I ______ return the book toyou before Friday.— Take your time.

he works seven days a week, and sixof _____ until one o’clock at night.

Which city has __________ population,Shanghai, Hangzhou or Ningbo —-Shanghai, of course.

“Why do you have to be there at six”—“The teacher demands that everyone _____in his seatat six.”