---Hello, may I speak to your father, please?---Sorry, my father ______ to London. He went there this morning.
_______ you wait a few more minutes? It’ll be your turn soon.
—I called you at 4:00 yesterday afternoon, but no one answered. —Sorry, I ______ with my friends at that time.
You won’t feel happy at school ______ you get on well with your classmates.
I have some problems with my English writing. Can you give me some________?
—Will you take part in the English speech competition tomorrow? —Sure. I see as a chance to prove_________.