听录音，填空。
（1）Excuse me.Where is the _____________? It’s behind the_____________.
（2）The light is red.You can __________ and___________.
（3）I’m going to buy a ____________and a ____________ in the bookstore.
（4）My sister likes ________________ and ___________________.
（5）My mother is a _____________.She works in a ________________.