根据括号内汉语，结合句子的意思，在横线上写出形式正确的英语单词。每个空格只准填一个单词。

How many ________(分钟)are there in an hour?

听力部分(25分)

一、听对话及问题，选择正确的答案。(共5小题，计5分)

1．Why does Bill drink milk every day?

A．He likes it．

B．He drinks it every day．

C．His mother wants him to drink it．

2．How many students are there in their class?

A．Forty-six．

B．Sixty-five．

C．Forty-nine．

3．When did the girl's headache start?

A．Two days ago．

B．Two hours ago．

C．Three hours ago．

4．What is Mary doing this Sunday?

A．She is going shopping．

B．She is going to the movies．

C．She is going fishing．

5．Who is taller, Sam or his brother?

A．Sam．

B．His brother．

C．We don't know．

听下面一段对话，回答第6至第8三个小题。现在，你有15秒钟的时间来阅读这三小题。对话读两遍。

6．Where did Pedro go last weekend?

A．To the Great Wall．

B．To the Palace Museum．

C．To the Beihai Park．

7．How did he get there?

A．By train．

B．By bike．

C．By bus．

8．How long did it take him to get there?

A．Around half an hour．

B．More than an hour．

C．More than two hours．

听下面一段对话，回答第9至第11三小题。现在，你有15秒钟的时间阅读这三个小题。对话读两遍。

9．What is Kate like?

A．She is very shy．

B．She is very outgoing．

C．She is very funny．

10．What's Kate's problem?

A．She has few friends．

B．She didn't pass the Chinese exam．

C．Her Chinese isn't good．

11．What does Lily think of Mary?

A．She is smart and friendly．

B．She is outgoing and athletic．

C．She is wild and smart．

三、听独白，回答问题。(共4小题，计8分)学

听下面一段独白，你会看到4个问题和相关选项。请从每个问题A,B,C三个选项中选出最佳选项。听独白前，你有25秒钟的时间阅读有关问题和选项。听完独白后，你有25秒钟的时间来选择有关选项。独白读两遍。

12．What do we need to do the experiment(实验)?

A．An egg, a glass of water and some white vinegar．

B．An egg, a glass and some white vinegar．

C．Two eggs, a glass and some white vinegar．

13．What can you see after the second step?

A．The color of the egg changes．

B．There are many hubble-bubbles on the eggshell．

C．The egg is above the water．

14．How long can the eggshell be soft?

A．About one hour．

B．About two days．

C．About one day．

15．What subject is the passage about?

A．Physics

B．Chemistry

C．Math