1 . —Many animals are in great danger, so they need our ________.
—I agree with you. Our government has done a lot for them.

A．protection

B．population

C．preparation

2 . —China’s high-speed railway ______ is leading the world.
—I agree. It is moving towards the world.

A．population

B．textbook

C．technology

3 . Nowadays, more and more people are paying attention to the ________ of environment.

A．population

B．pressure

C．protection

4 . People in many foreign countries have parties on Chinese New Year’s Eve now. It means a growing ________ in Chinese culture around the world.

A．hobbies

B．population

C．interest

D．talents

5 . China’s high-speed railway ___________ is leading the world. And it is moving further into the world.

A．technology

B．environment

C．population

D．introduction

6 . The main ________ of the cities along the Grand Canal (大运河) is history and culture.

A．attraction

B．pollution

C．population

D．situation

7 . —China’s high-speed railway ________ is leading the world.
—That’s right. It is moving further into the world.

A．technology

B．environment

C．population

D．introduction

8 . Don’t drive so fast. It may cause ________ accidents.

A．culture

B．speed

C．traffic

D．population

10 . —More schools will be built in the future.
—You are right. The ______ is increasing quite rapidly in this area.

A．performance

B．population

C．pollution