— I hope to go to Beijing with you, if you please.— If so, your holiday arrangement must______ mine.
The teacher told us that light ______ faster than sound.
If better use is ______ of your spare time, you will make still greater progress in it.
This is her only request that the room ______ after being used.
— I don’t know ______ Mr. Green will come to see us. — He will help us with our English.
—I apologize to you for my rudeness yesterday, Mary? —Never mind, and I think ______ of it.