-----I like coffee with nothing in it. What about you?
-----I prefer coffee _____ sugar.

(2013·高考新课标全国卷Ⅱ)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

I’m putting on weight. The doctor has warned me to      sugar.

A．keep off          B．keep up           C．keep off          D．keep away

sugar

A. underline      B. circulate       C. success       D. pull

 I’m putting on weight. The doctor has warned me to______ sugar.

   A. keep up            B. keep fit           C. keep off          D. keep on