_____ of the population in China ____ hardly to say.
A. A number , is
B. The number ,are
C. The number , is
—This physics problem is too difficult. Can you show me _____, Wang Li?
—Sure.
A. what to work it out
B. what to work out it
C. how to work it out
— How much did you pay for the new car?
— It_____ me more than ￥300,000.
A. cost B. spent C. Made
-- Mum, must I stay there the whole day?
-- No, you ______ . You ______ come back after lunch, if you like.
A. mustn't; can
B. needn't; must
C. needn't; may
Wang Fan , could you give us ______ on how to learn English _______?\
A. some advices, good
B. any advices , well
C. some advice , well
Everyone knows that a desk is made __ wood and paper is made__ wood too.
A. of , of B. of , from C. from, of
