He usually_____a lot of money on books.

－Bob, have you packed yet?－Yes, Mum.－Look over and       that you have taken everything you need.

Dennis works long hours each day, and he _____to become a doctor in 10 years .

—Why do you ____ the radio? I can’t hear the light music clearly. —I’m afraid of waking the baby up.

—Do you know who took the students to the old people’s home, Tony?—Well, Mr. Smith _______.