—Excuse me, could you tell me ________ a book about music? —Sure. They are on the second floor. A. where can I buy B. where I can buy C. when I can buy D when I can buy
—Tom looks very sad. What’s wrong _______ him? —An accident happened _______ his father this morning.
The boy felt very _______ and fell _______ as soon as he lay on the bed.
This is _______ book I bought yesterday. Isn’t it ________ interesting one?
—We’ll study in different schools next term. Enjoy your time in the new school! — __________.
— Do you know__________? — Next Friday.