In order to get good marks, he has changed his attitude ______ study.
A．about B．of C．to D．on
There is no ____ that 100 years ago animal testing was cruel, but today animals in experiments are very well taken care of.
A．point B．wonder C．use D．doubt
He was about to make a call to Tom _____ Tom patted me on the shoulder.
A．as B．until C．while D．when
She wondered uneasily what use she would _____ this opportunity.
A．made B．make about C．make of D．make for
His parents insisted that he ____ his name ____ the next year.
A．had, to change B．have, changed
C．would have, to be changed D．should have, to change
Though having failed several times, Tim, who didn’t give up his dream, _____ made his dream come true.
A．extremely B．finally C．actually D．gradually
