Mary's birthday is coming.We've decided to make a cake for_________.( )
A.himB.herC.youD.them
________ great scientist Qian Xuesen is!
()I think _______ necessary for you _______ breakfast.
The workers were made _____ the whole day.
He often plans_________ a very relaxing vacation. A. having B. have C. to have
His father advised me _____ it again.