A. Lipit.                                                  

We left a message for his neighbor. We wanted him to know we'd come.

A. We left a message for his neighbor although we wanted him to know we'd come. 

B. We left a message for his neighbor so that he would know we'd come. 

C. We left a message for his neighbor in order for he to know we'd come. 

I last saw her 2 years ago. She was working in New York then. 

A. When I saw her 2 years ago, she worked in New York. 

B. When I was last seeing her 2 years ago, she worked in New York. 

C. When I was last seeing her 2 years ago, she was working in New York. 

The windmill is still in good working order ___________ it has not been used since the 1950s.

After moving to cities, rural people become less _________ They start to get used to changes and new ideas. 

The book is both lively and ____________ and represents a useful contribution to the literature in the subject. 

Many families have added low-flow toilet and reduced garden watering, ____________ can reduce their water usage and save money. 

He insisted that the baby __________ after his grandfather. 

While Steve Jobs _____________ at high school, he met Steve Wozniak, who also loved electronics. 

Unsafe ____________, one of the world's largest health and environmental problems, is responsible for 775,000 deaths each year. 

___________ is a demographic and social process whereby people move from urban areas to rural areas. 

________ awareness of environmental issues is key to keeping sustainable living at the forefront of people's minds, and an opportunity to educate people and spread the world to help protect nature.

His eldest brother, John, had a __________ career in the diplomatic service.

My family live in ____________ small house. There is no dining room so we have ____________ dinner in ____________ kitchen. 

My daughters are like ____________________ these days - one loves baseball and the other loves ballet. 

Many scientists blame global warming on industrial ________________ that trap infrared the heat in the atmosphere rather than letting it escape into space. 

She was ____________ that her children should have the best possible education.

Although Valentine's Day has become a global industry with more than eighty million roses sold worldwide, the origins of the day are unclear and lost in the mists of time. 

A. a long time ago and unforgettable                        

B. new enough for everyone to confirm

The toys have to be intact in their original boxes or they're not worth anything.

Traditional agricultural methods, which cause no damage to the environment, employed by the local people are highly sustainable. 

I take my hat off to Ian - without him we'd have never finished this project on time.

At Linda's new house. 

- Sandra: "What a lovely house you have." 

- Linda: “____________” 

A. No problem                                                           

B. I think so 

After Patrice's party. 

- Dick: "I enjoyed myself so much at your birthday party." 

- Patrice: "______________” 

A. Oh, I'm glad to hear that.                                      

B. Oh, that’s kind of you 

A. romantic       B. compose         C. progress         D. overcome

When constructing or redesigning green cities, we try ________________

A. to make transportation more costly 

B. to reduce the cost of solutions to the problem of air pollution 

C. to use eco-friendly sources of energy 

Green cities bring all of the following benefits EXCEPT _____________

A. to make green cities look much better than the old ones 

B. to raise the efficiency of concrete building 

C. to raise the living standards for urban citizens 

The word "they" in paragraph 3 refers to 

A. some dustbins in the city                                      

B. people who collect dustbins

What does the term "mobility" in paragraph 2 mean?

A. How visitors move around.                                   

B. How much money tourists spend

All of the following are true about Barcelona EXCEPT ___________ 

A. Visitors can put all their trash in one colorful trash bin. 

B. more people have used public transportation 

C. air pollution has been reduced 

What is true about Barcelona? 

A. It has never been redesigned                                 

B. It is the only green city in Europe.

Which of the following is NOT a goal that a green city builder would have?

A. Keeping the air nice and green.                            

B. Helping citizens feel more comfortable.