______ book is ______ the floor.

He was so angry with his students that he could _____ say a word.

What’s your favoritefruit—Apples. You know, _______ apple a day keeps the doctoraway.

It is not polite to make ______ those who ______ in trouble.

days after the aircraft went missing, an international effort ________ ships and planes hasn’t found any wreckage, ____ growing frustration for the families of the 239 people on board.