Look, someone is coming. Guess who ____________.—Jack. He’s always on time.

Mrs Green has ____daughters,and mary is her _____daughter.

______ of the people here live on rice，and the people there live _______ on noodles

.This is a reading room, boy, you must act in the way______ won’t disturb others.

Do you know Mozart? — Of course. He wrote _____ of beautiful pieces of music.