Looking out of the window, I saw the leaves        by the wind and whirled into the air.

By the time the fire-engine arrived, the fire        by the inhabitants.   

— Whose money is this?

— Just leave it        it is. It doesn’t belong to us. 

What I want to know is how to do the job better with        time and        people.

Tom’s brother who is now a doctor always encourages        hard and go to college.

John got his phone for his birthday,      his parents don’t let him use it in school. 

      he is poor, he’s ready to help his friends who are in trouble, which makes him very popular.

In summer, I enjoy walking along a small river        green grass and red flowers on both sides.

We must never think we are good at everything        others are good at nothing.

If you keep practising every day, 　　　, you’ll find your spoken English improving.