—________ girls are there in you r classroom?  —There’re thirty-one. 

I don’t like pizza ______sandwiches.

---Jack，you look tired today. What’s wrong? --- I was _______ busy _______ I didn’t go to bed until midnight yesterday.

 ---_____ the weather today?   --- Hot.

—__________ is it to your home town from here?— Well, it takes a little over three hours to get there by coach.