聽錄音，根據(jù)所聽對話，選擇最佳答案。
（1）Does Billy have a healthy diet？____
A.Yes，he does.
B.No，he doesn't.
C.Yes，he did.
（2）What will Liu Tao do in Su qian？____
A.He will visit many interesting places.
B.He will eat a lot of nice food.
C.Both A and B.
（3）Whose flowers are these？____
A.They're Yang Ling's
B.They're Nancy's
C.They're Helen's
（4）What sign do they see？____
A.No eating or drinking.
B.No running.
C.No littering.
（5）Why did Yang Ling get up late this morning？____
A.She read books late last night.
B.She went to her cousin's party last night.
C.She watched TV last night.