----May I listen to the music here, Mr White? ----Sorry , you’d better ____ it like that..

This notebook        Lucy’s. Look, her name is on the book cover.

He ______ sleep, although he tried to, when he got on such a hunt for an idea until he had caught it.

    --- Whose backpack is this?--- It        be Mary’s. She is looking for hers.

-- Mum，can I go on a holiday with my classmates this summer vacation?-- OK．You __________ have a chance if you get along well with your studies．