3- Complete the sentences with the interrogative words: where, who, what, how, how old, how many, how much, why. a- I am fifteen, and---- are you? b- ------'s your favorite sport? ---pencils do you have? d- That is the girl-- ------telephoned. --are my books? f- -- is it? ----are you? I'm very well, thanks. h- ---are you so sad? Because I can't with you. e-