The Spring Festival is the most joyful time of the year, but it can also be ______ . With all the traveling, visiting relatives, and gift-buying, the holiday can become a tense time for many families.
| A．beneficial | B．optional |
| C．commercial | D．stressful |
---- Did you know more about the mine accident、
---- Oh, sorry, I had no idea. I ____ the Rescue Center now.
A will be phoning B am to phoneC will phone D phone
. --- Do you regret not having gone abroad？
--- Why should I ? I _____ as much, but I’m glad to devote myself to our motherland.
A didn’t earnB don’t earnC hadn’t earned D haven’t earned
--- Why was Professor Zhang unhappy recently?
--- Because the theory he insisted on _____ wrong.
A provedB proving C being proved D was proved
______most of the guests____ to the 2009 Euro-Asia Economic Forum in Xi’an attended the forum punctually.
A invited B to invite C being invited D had been invited
– What made Lucy so happy?
---_______ a medal as her reward for her service.
A As she was givenB Having been given C Have been given D Given