Why? Tom, your shirt is so dirty!— Mum, I _____ my storeroom downstairs。

You’d better cut your hair short. Our school doesn’t __________ long hair.

Dad, will you buy me a new bike–I don’t know. I’ll have to ______ it.

We all thought that Betty could have run _______ ifshe had worn the sports-shoes that day

A number of students _______ said they were forced to practice the piano.