This worksheet to review Ss' understanding for the using of have to/ want to in the sentence. Ss need to complete the sentences with the correct word of have /has to or want/wants to. In order to make it more interesting, teacher can use it as a game at the end of the class. Divide Ss into two teams and distribute two set copies of the cut up cards from the worksheet, and have each team race to complete the sentences in limited time. The team who collects most correct answers wins the game.