—Rebecca, have you decided what to do this Saturday?
—Not yet. I ______ volunteer at the old people’s home.
may
must
should
would
- Are the rulers _______? - Yes, they're _______.
The boy has poor eyesight. He_______ a pair of glasses.
My bother is in _______.
-Simon, it's time to go to bed. -OK , Dad. _______.
- _______ your mother happy today? -No, she_______.