（ ）21. My brother doesn’t like playing _____ piano. He likes playing _____ chess.
A. the ; the B. the ; a C. / ; the D. the ; /
( ) 22. This book _____ Lucy’s. Look! Her name is on the book.
A. must be B. may be C. can’t be D. mustn’t be
( ) 23. Everything seemed _______ so fast and now it’s all over.
A. happen B. happened C. to happen D. happening
( ) 24. They were made _______ the whole night.
A. working B. work C. to work D. worked
( )25. My bike is broken. It needs ____.
A. to repair B. to be repaired C. repaired D. be repaired
