Why not Jack a toy car for his birthday— Good idea! He is crazy about cars.

He wrote a letter ________ he explained what had happened in the accident.

Are ______ your daughters—Yes. Please take the balls to ______.

24. —Is there any flight to New York?— I think there ______ be, for it is snowing so heavily.

Do you know the boy_______ is playing football over there-Certainly. He is a friend of_______.