______ role she played in the film! No wonder she has won an Oscar.

The sports meeting has been put off（推迟）the bad weather. —I’m sorry to hear that.

Choosing the right dictionary depends on ________ you want to use it for

30．Napoleon would have taken over the world if he ______ the Battle of Waterloo

Betty goes to learn how to play the violin every afternoon _____ Saturday and Sunday. She does the housework on these two days.