【推荐1】The Chinese are the ones who best understand the nature of tea. As we know, ____________ show us how to make a perfect cup of tea with beautiful tea sets.

A．Tea art performance

B．Tea art projects

C．Tea art performances

【推荐2】—Look! A car hit a bike at the street corner.

—Yes. Shall we report the ________ to the police?

A．game

B．exhibition

C．performance

D．accident

【推荐3】Green Hills and Clean Water is the true ________, because the earth is the only home for us.

A．development

B．communication

C．performance

D．treasure

【推荐1】— I think there will be less ________ in the future.
— Yes. New energy (能源) cars are coming into our life.

A．celebration

B．question

C．invitation

D．pollution

【推荐2】Waste water ________ the river. Water ________ is a big problem today.

A．pollution; pollution	B．pollutes; pollution
C．pollution; pollute	D．pollute; pollute

【推荐3】—How should we protect the Earth?
—Firstly, we shouldn’t make any ________ on the Earth.

A．energy

B．protection

C．pollution

【推荐1】Yancheng Nature Reserve covers an ______ of over 45,000 square kilometers. It is one of the world’s most important wetlands.

A．area

B．object

C．space

D．population

【推荐2】根据字母和字母组合发音规律，[prə'tekʃən]是下面那个单词的音标？

A．pollution

B．protection

C．population

D．television

【推荐3】—Do you know which country has the largest _______ in the world?
—Of course it is China.

A．land

B．water

C．population

D．gold

【推荐1】A(n) ________ is a big place. People can go there to buy and sell things.

A．bank

B．office

C．market

【推荐2】—I’m not sure what to write about The Secret Garden in the report.
—You should read some ________ about the book before writing!

A．reasons

B．reviews

C．rewards

【推荐3】It's hard for some peoples to keep a ________ between work and family.

A．silent

B．balance

C．indifference

D．health