Lucy, is this bike ?
Yes, I have got it from my parents as a birthday gift.( )
his
yours
mine
ours
________ 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.