carrots，potatoes, onions and any other vegetables_____ and immediatelyuse or throw away anywhich show signs of rotting.

She was too busy ______________ with me at that time. I was unhappy about that.

It shouldn’t take long to clear up afterthe party if we all volunteer to help.—That’s right. ________.

I often go to school _____.

If I can’t finish _____________my homework now, I’ll go on with it after supper.