1 . 听下面一段独白，回答以下小题。
1. What led to Puri’s research?

A．A wildlife exhibition.

B．Her family’s hope

C．A market visit.

2. What’s the problem with present monitoring systems?

A．They aren’t accurate.

B．They can’t catch pictures

C．They can’t locate hunters

3. How does ELSa work?

A．By using better visual recognition.

B．By analyzing movement patterns.

C．By studying animals’ living situations.

4. What does Jasper think of ElSa?

A．It is not as good as his system

B．It will stop much illegal hunting.

C．Its performance needs to be proved.

2 . 听下面一段较长对话，回答以下小题。
1. What impresses the man most about the house?

A．The bathrooms.

B．The gym.

C．The kitchen.

2. How many people will be living in the house?

A．Three.

B．Four.

C．Six.

3. What is the name of the man's wife?

A．Remy.

B．Ella.

C．Linda.

4. Why does the man hesitate to buy the house?

A．It's too large.

B．It has a small yard.

C．It's too far from the city.

3 . 听下面一段独白，回答以下小题。1.

A．Being a rare fish, the vaquita is at the edge of extinction.

B．Generally, a vaquita’s life expectation is over two decades.

C．Genetic modification could be the only way to save vaquitas.

D．Vaquitas were first discovered by Spanish in 1958.

2.

A．It banned the fishermen from using fixed nets in the Gulf of California.

B．It banned the fishermen from fishing vaquitas.

C．Its police force worked with Sea Shepherd to feed vaquitas.

D．It inspected local fishermen to stop illegal fishing.

3.

A．He founded the Natural Resources Defense Council.

B．It was great to tell vaquitas good stories.

C．All work would be meaningless without continuous efforts.

D．The parties should record their actions with cameras.

4 . 听下面一段较长对话，回答以下小题。
1. What can we know from the conversation?

A．Tomorrow is the man's son's birthday.

B．Tomorrow is the woman's son's birthday.

C．Tomorrow is the two speakers' son's birthday.

2. What does the man think of chocolate?

A．No one loves it.

B．Everyone loves it.

C．All children love it.

3. What can we learn from the conversation?

A．The child will receive a cake.

B．The child will receive nothing.

C．The child will receive a frosting bowl.

5 . 听下面一段较长对话，回答以下小题。
1. How many days is the man going to stay in the city?

A．More than a week.

B．A week.

C．Less than a week.

2. What vehicles does the 7-day pass allow people to take?

A．The taxis.

B．The subway and buses.

C．The airport express train.

3. Where are the speakers?

A．At a hotel.

B．At the airport.

C．At home.

6 . 听下面一段短文，回答以下小题。
1. How can people operate a self-driving car?

A．By calling the operator.

B．By pressing some buttons.

C．By telling the car their destinations.

2. Where do self-driving cars mainly appear?

A．In Chicago.

B．In California.

C．In Los Angeles.

3. Why did the police order the Google car to stop?

A．It broke the law.

B．It hit another car.

C．It broke the speed limitation.

4. How far have self-driving cars driven?

A．About 2 million kilometers.

B．About 9 million kilometers.

C．About 19 million kilometers.

7 . 听下面一段较长对话，回答以下小题。
1. What do we know from the conversation?

A．Joe Johnson is a rap singer and actor.

B．Joe Johnson comes from South America.

C．Joe Johnson starred in a movie as a singer.

2. Why did the man watch old movies?

A．To relax himself from busy work.

B．To learn acting skills from them.

C．To know people’s life at that time.

3. What does the man think of Laura?

A．Unfriendly.

B．Helpful.

C．Humorous.

8 . 听下面一段独白，回答以下小题。
1. What did the woman give Howard?

A．A big meal.

B．A glass of water.

C．A cup of milk.

2. What was Howard’s job when he grew up?

A．A salesman.

B．A doctor.

C．A teacher.

3. How did the woman feel after opening the bill?

A．Helpless.

B．Regretful.

C．Grateful.

9 . 听下面一段独白,回答以下小题。
1. When did Betty Jameson win the Southern Championship?

A．In 1932.

B．In 1934.

C．In 1939.

2. Which title did Betty Jameson win in 1947?

A．The United States Amateur competition.

B．The United States Women’s Open.

C．The Western Open.

3. Which sport was Betty good at?

A．Golf.

B．Basketball.

C．Tennis.

4. How old was Betty Jameson when she died?

A．About 70 years old.

B．About 80 years old.

C．About 90 years old.

10 . 听下面一段独白，回答以下小题。
1. What is the first sight to visit this afternoon?

A．The Liberty Bell.

B．Chinatown.

C．Ben Franklin’s house,

2. When will the visitors visit the Art Museum?

A．On the first day.

B．On the second day.

C．On the third day.

3. When will the tourists leave the hotel for sights?

A．At 1:30 pm.

B．At 1:50 pm.

C．At 2:00 pm.

4. Where can the tourists swim to relax?

A．On the third floor.

B．On the fifth floor.

C．On the top floor.