---George, how can you prove the earth is round?---I can’t, sir. ______, I never said it was.

I think Jack does his homework _________ than anyone else in his class.

— Ben looks strong. Has he ever been sick?— He’s a superman! He ________ goes to the doctor.

I know it’s hard, but I ______ want to try.

---__________ will the match start?---__________half past seven.