Heroes ______ their life ______ becoming the best they can be, whether it is President of the United States, a mother, or a firefighter.
| A．prevent…from | B．devote…to |
| C．prefer…to | D．suffer…from |
---Is that the country clinic you often refer to?
---Right，just the one you know my father used to work for 10 years
| A．that | B．which | C．where | D．as |
Wait till you are more ________ . It’s better to be sure than sorry.
| A．inspired | B．satisfied | C．calm | D．certain |
_________ the internet is _________, I do not think it is a good idea to spend too much time on it.
| A．When ; helpful | B．As ; great help |
| C．While ; of great help | D．Now ; of no help |
Jack Ma(Ma Yun), CEO of ALIBABA.COM，first touched a computer in 1995, _______ he visited a friend living in Seattle.
A. where B. when C. on which D. that
.The poor condition of the Acropolis set the Greek government ______into consideration the preservation of it.
| A．taking | B．taken | C．to take | D．to be taken |