Some ______are ______their time to help the old people.

I’ve never seen a Shakespeare’s play ______ sowonderfully.

Haven’t seen you for ages! Where haveyou been— I have seldom had any chance to comeback to the hometown ____ I was sent to Beijing ____ the project

I had just got up and was about to cook my breakfast _____ the telephone rang loudly, but it hungup _____ I could answer it.[ ]

_________close the windows when you leave the classroom.