It is the second time that I____ in Beijing
What are you doing out of bed ? You’re _______ to be asleep.
people develop ________ preference for a particular style of learning at ______ early age and these preferences affect learning..
—He is a very hard-working student.— ______. As far as I know, he often burns the midnight oil.
The knowledge that his friends have deserted him is a (n) ______ pill for Mr. Smith to swallow.
Not having promoted the new digital camera successfully, the company should ______ its original marketing methods.