________ its high pace, city life still attracts more and more people to move into the city[ ]

Mr. Green stood up in defense of the 16-year-old boy, sayingthat he was not the one _______.

ime going by, we have come to realize that creativity is it takes to keep a nation highly competitive.

How long can I _____ the VCD —A week.

Nowadays more and more students are working directly on the Internet________different types of courses are supplied.[ ]