| A | B |
| IF I DON'T DO MY WORK RIGHT AWAY, I probably won't finish it. | adverb |
| The house THAT MY GRANDFATHER BUILT has stood for seventy years. | adjective |
| WHAT MY MOTHER TAUGHT ME has often come in handy. | noun |
| The cup WHICH I FOUND IN THE SINK did not belong to me. | adjective |
| He acted AS IF HE HAD ALL THE ANSWERS for the test. | adverb |
| WHOEVER RAN THE BATH let then tub overflow. | noun |
| He wondered WHICH OF THE TEAMS WOULD WIN THE CHAMPIONSHIP. | noun |
| I have known Beth SINCE WE WERE IN FIRST GRADE TOGETHER. | adverb |
| AS SOON AS I KNOW SOMETHING, I will let you know. | adverb |
| The teacher asked TO WHOM WERE YOU REFERRING JUST NOW. | noun |
| The music FOR WHICH I PAID was already in my iPod. | adjective |
| Santa knows WHETHER YOU ARE NAUGHTY OR NICE. | noun |
| I still go to the movies at the theater ALTHOUGH I THINK THE TICKETS ARE REDICULOUSLY OVERPRICED. | adverb |
| Your friendship is HOW I AM ABLE TO SURVIVE. | noun |
| The girl THAT HE IS CRAZY ABOUT hardly knows he is alive. | adjective |