Mary is very clever and _____ worth teaching, but her brother is not. Look, he is now _____ asleep in class.
To answer correctly is more important than _____.
He looked around and caught a man _____ his hand into the pocket of a passenger.
And there, almost _____ in the big chair, sat her little brother, who never had to be told to keep quiet.
_____ the front door _____, he had to enter the room through the back door.
_____ the diamond, he had to look for a place to hide it.