1 . 听下面一段较长对话，回答以下小题。
1. What is the aim of the campaign?

A．To remind people of Earth Day.

B．To encourage people to reduce garbage.

C．To warn people of the bad effects of pollution.

2. What will be the task on the second day?

A．Planting trees.

B．Designing posters.

C．Collecting garbage.

3. What does the man expect the teachers to do?

A．Paint paper.

B．Stop driving cars.

C．Decorate classrooms.

4. How does Sara find the man's ideas?

A．Absurd.

B．Hollow.

C．Practical.

7 . 听下面一段较长对话，回答以下小题。
1. What is the best way to stop wasting food according to the woman?

A．Store all the food in the fridge.

B．Choose a suitable supermarket.

C．Work out a plan before buying.

2. What does the woman suggest the man do when dining out?

A．Pick a cheap café.

B．Bring leftover food home.

C．Eat with reusable containers.

3. What does the woman think of the food which has just passed “best-by” date?

A．It should be thrown away.

B．It is safe and can be consumed.

C．It has not passed its peak quality.

4. What do the speakers mainly talk about?

A．How to reduce food waste.

B．How to spend less on living.

C．How to treat out-of-date food.

9 . 听下面一段较长对话，回答以下小题。
1. What does the woman ask some local artists to do?

A．Advertise her goods.

B．Sell their own works.

C．Give her some inspiration.

2. What will the woman do for small orders about delivering?

A．Charge a small fee.

B．Deliver them for free.

C．Give a discount.

3. What is special about the packaging?

A．It’s expensive.

B．It’s rich in color.

C．It’s eco-friendly.

10 . 听下面一段独白，回答以下小题。
1. How often is the Noetic Learning Math Contest held?

A．Twice a year.

B．Once a year.

C．Once every two years.

2. What are students required to do during the contest?

A．Solve 15 problems in 45 minutes.

B．Solve 20 problems in half an hour.

C．Solve 30 problems in 45 minutes.

3. What will the top 10% of teams receive?

A．A “Team Winner” medal.

B．A “Team Achievement Plaque” medal.

C．A “National Honor Roll” medal.