___________2010 Shanghai World Expo will launch ___________underground network of 700 kilometers of pipes to provide natural hearting and cooling.
| A．The; an | B．The; the | C．不填；the | D．不填；an |
--Would you mind if I opened the window?
-- ________. In fact, I was going to suggest you _______ it.
| A．Yes; not did | B．Not at all; do |
| C．More or less; did | D．of course; do |
It’s _______ thrill to have ______ ten-year research project completed with the desired result.
| A．/ ; the | B．a; the | C．the; a | D．a; a |
----Mary, you have won an all-expense paid trip to Pairs.
---____ I can’t believe that.
| A．Are you kidding me? | B．It’s my pleasure. | C．Congratulations! | D．Why me? |
Tom couldn’t ___ those forms until I had explained how to do it twice.
| A．go through | B．come up | C．deal with | D．look for |
-Do you think an advertisement is a help when you look for a job?
-Well, it depends. __, it give me a chance to try.
| A．Otherwise | B．Anyway | C．Therefore | D．Though |