单项选择题
A．She will not go to the park.
B．She will go to the park.
C．She likes to take a walk.
D．She is too tired to take a walk.
多项选择题 以下哪些物品是属于高度危险性物品？（）
单项选择题 W：I’m afraid we’ll be late for the party.Have you got the time，Jack？Your watch certainly keeps very good time since you bought it only last month.M：No.Ever since I bought it，it gains about five minutes a day.So I’ve got to have it repaired.Q：Why does the man repair his watch？（）
单项选择题 M：I’m sorry，but something unexpected has come up and I won’t be able to keep my appointment with you this afternoon.I wonder if we could change the time of our meeting to sometime tomorrow morning，say，9：00.W：I’m sorry，I won’t be free before 9：30.Let’s make it 10：00.Q：When will the meeting begin？（）