4 . 听下面一段较长对话，回答以下小题。
1. How does the woman want to pay?

A．In cash.

B．By credit card.

C．With her smartphone.

2. What does the man think of PayPal?

A．It is free.

B．It is popular.

C．It isn’t very fast.

3. Where is Venmo accepted?

A．At many small shops.

B．At most large stores.

C．At a lot of restaurants.

4. What does the woman offer to do for the man?

A．Download the app.

B．Send him an invitation.

C．Lend him some money.

5 . 听下面一段较长对话,回答以下小题。
1. How did the woman probably feel about the product at first?

A．Uninterested.

B．Excited.

C．Upset.

2. Where are the speakers probably?

A．At a new technology exhibition.

B．At the woman’s house.

C．At a computer company’s store.

3. What does the man believe will happen in the future?

A．Online communication will be useless.

B．Computer market will be replaced.

C．Their products will be the best.

6 . How is Facebook in the man’s opinion?

A．It’s safe to use.

B．Facebook friends are reliable.

C．It can waste your time.

7 . What is Ryan most excited about?

A．Online videos.

B．Virtual reality.

C．Phone applications.

8 . What is the new technology for?

A．Video games.

B．Pictures.

C．E-mails.

9 . 听下面一段较长对话，回答以下小题。
1. What happened at the man’s dinner with his host family?

A．He forgot to introduce himself.

B．He called the host by the wrong name.

C．He whispered to someone.

2. How did the man deal with the situation?

A．He apologized for his behavior.

B．He said nothing about it.

C．He made a joke of himself.

3. How does the woman sound in the end?

A．Helpful.

B．Embarrassed.

C．Grateful.

10 . 听下面一段较长对话，回答以下小题。
1. What is the man’s job about?

A．Observing the planets.

B．Teaching others knowledge.

C．Going into space to do research.

2. What is the man looking at today?

A．Mars.

B．Venus.

C．The Moon.

3. Where will the woman have lunch?

A．At the man’s office.

B．At a café.

C．At her home.

4. What will the woman do next?

A．Go home.

B．Have lunch.

C．Use the telescope.