Our classroom is very clean. Do you know who__cleaned it﹖
He was sentenced to death _____ what he has stolen from the bank.
--- You haven’t been to Beijing, have you? -- _____. And how I wish to go there again!
Please make my excuse at tomorrow’s meeting--- I’ve got too much work _____.
Mr. Smith is _____ a good teacher _____ we all respect.
He is a strict but kind-hearted father, ____ the children respect but are afraid of.