．Researchers from MIT, Harvard reported a study of human brains yesterday that may______ some new information for mental illnesses.
| A．create | B．provide | C．expect | D．imagine |
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 |