Apples are usually sold by______ weight, and eggs are sometimes sold by______ dozen.
---Shall we go out for a walk?--- Sorry. This is not the right ____ to invite me. I am too tired to walk.
I _____ it as a basic principle of the company that suppliers of raw materials should be given a fair price for their products.
Later in this chapter cases will be introduced to readers __ consumer complaints have resulted in changes in the law.
Jack is late again. It is ___ of him to keep others waiting.
– Do you think we should accept that offer?-- Yes, we should, for we ___such bad luck up till now, and time __ out.