The manager promised to keep me _______ of _______ our business was going on well.
| A．informed; whether | B．informing; how | C．informing; whether | D．informed; how |
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 |
.He had a bad week. He lost his job, ________ ,his car was stolen.
| A．on top of that | B．on top of it |
| C．and on top of which | D．on top of which |