we should exploit the Antarctic’s natural resources is open to discussion. A.What B. Whether C. If D. That
World Wide Web was invented in 1991 by English scientist ,Tim Burners-lee.
A . \; an B. The; an C. The; the D. A; the
What shall we use for power when all the oil in the world has ____ ?
A. given out B. put out C. held up D used up
-----Could you do me a favor and take these books to my office?
-----Yes, _____.
A. for pleasure B. I could C. my pleasure D. with pleasure
-----Have you been to New Zealand?
-----No, I’d like to, _____.
A. too B. though C. yet D. either
He hurried to the booking office only______ that all the tickets had been sold out.
A. to tell B. to be told C. telling D. told
