Difficult as the question was, David ____ to find an answer．
A．failed B．succeeded C．forced D．managed
Dickens visited America in 1842, publishing American Notes on his return and ____ his experience in another book．
A．to include B．including C．to be included D．included
．____ the news, so far, has been good, there may be bad days ahead．
A．While B．When C．If D．As
—We’d better go downstairs right now for lunch．
—____ They serve food 24 hours a day．
A．Hurry up! B．Take your time． C．It doesn’t matter． D．No way!
The traffic slowed down because of the heavy snow in Yushu County, presenting a new ____ to the recovery from the earthquake．
A．suffering B．disaster C．damage D．challenge
Mr．Smith’s decision to attend ____ ceremony tomorrow can be seen as ____ gesture of his intention to improve the relationship．
A．the; the B．a; a C．the; a D．a; the
