Sir, do you have anything ________ this afternoon If there is nothing to do，I wonder if I can ask for a leave.

Where’s my report card I can’t find it ______ .

Are you coming for dinner?　—I’m not quite sure. I ______ go to my uncle’s instead.

I’m stressed out. I have so much work todo every day.—You ‘d better rest very often. And it’sgood for you to take some ____,I think.

Why not ______ your teacher for advice when you don’t know ______ the problems