This picture was taken a long time ago. I wonder if you can ________ my father.
Mr. Smith is one of the foreign experts who ___________in China.
They are letting us use their computers, and ___________we are giving them the results of our research.
He ___________all his pockets but failed to find his passport.
Every minute is made full _______ of _______ our lessons well.A. to use; study B. use; studying C use; to study D. used; studying
----My sister is very upset today.-----It’s your fault. You ________ the bad news to her yesterday.