Unit 5 meeting your ancestors课时作业

第一节 单项选择（共15小题；每小题1分，满分15分）

1. The idea of green packaging has received wide ______ since the government announced specific goals to green the delivery industry.

　A. currency B. creativity C. cooperation D. criterion

2. Only five years after Steve Job's death, smart-phones defeated _______ PCs in sales.

A. controversial B. contradictory C. confidential D. conventional

3. They all sat together at table, laughing and _____ stories after many year's separation.

A. circulating B. swapping C. spreading D. plotting

4. The agency will make travel arrangements for you. _______, you can organize your own transport.

A. Similarly B. Furthermore C. Precisely D. Alternatively

5. Transport was considered to have contributed to environmental problems, particularly ______ air quality and noise impacts.

A. with regard to B. in contrast to C. by means of D. on account of

6. If the public doesn't know what you do, they will _____ you as they do not see the benefits of the investment or when accidents happen, even those who were once for you.

A. turn up B. turn into C. turn against D. turn over

7. -What do you think of Steven Hawking?

--Well, despite his disabled body, he was a man of scientific nature, _____ worthy of admiration.

A. one B. who C. that D. it

8. The auto company succeeded in developing a type of new energy vehicle, _______ countless failures.

A. experiencing B. to experience C. to have experienced D. having experienced