---What are you going to do this weekend ?--- Well, we’ll clean up the city parks ________ it rains..
—What are you going to do when you grow up?—A singer,but my parents wish me ________ a teacher.
—Do you want to have dinner with me?—That sounds ________.I’m hungry now.
I can see two birds ________ the tree and some red apples ________ the tree.
—Is he ________ a movie on TV?—No,he’s ________ an e-mail.
I’m not ________,but I like ________ music very much.