---Alice had an accident on her way to school yesterday．
--- ____________? She is always careful．
| A．How come | B．Why not |
| C．So what | D．What for |
Animals are obviously ______ lower form of life than _______ man.
| A．a ; / | B．the ; the | C．a ; the | D．/ ; / |
The "Chinese Dream" is ____ dream to improve people's well-being and ____ dream of harmony, peace and development.
| A．the; a | B．a; a | C．a; the | D．the; the |
（2013·大纲卷）The watch was very good, and he 20 percent down for it.
| A．paid | B．cost | C．bought | D．spent |
（2013·大纲卷）Four and half hours of discussion took us up to midnight,and Break for cheese,chocolate and tea with sugar.
| A．a;a | B．the; the | C．不填；the | D．a;不填 |
People develop______ preference for a particular style of learning at______ early age and these preferences affect learning.
| A．a; an | B．a;不填 | C．不填;the | D．the ;an |