— Sorry, Sir. I didn’t quite follow you.
— ______. I’ll explain it to you later.
| A．Don’t mention it | B．Come on | C．That’s right | D．Don’t worry |
World Wide Web was invented in 1991 byEnglish 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 |