E-Mail is a _____of communication and it is becoming more and more popular.
A. type B. mean C. means D kind
Electrical products no longer in use contain dangerous materials which can be released into the environment when they are _____.
| A.taken apart | B.given away | C.fixed up | D.handed over |
There can be little doubt _____ bombing Libya would drive thousands more to take up arms.
| A.why | B.Whether | C.that | D.How |
The train was crowded and I had to get into a carriage _______ there were already seven other passengers.
| A.which | B.where | C.what | D.when |
_______you write on a subject,you join in an ongoing, trans-historical conversation with others who have written about your topic.
| A.No matter what | B.Wherever |
| C.Whenever | D.No matter how |
What they are arguing over the meeting is _______ they should invest so much money in that time-consuming project, as they worry about the losing money.
| A.what | B.that | C.whether | D.how |