It is considerate of you to turn down the radio______your sister is still ill in bed.A．whi

We are sorry to have to complain of the quality of the shipment of wheat , but it is far （) the sample you sent us.

It is customary to ______ ones resignation one month before ones last day.A．turn downB．tur

It is not enough only to __________ the rules of grammarif you want to learn English

"It is really kind of you to help me." is a______.A．directiveB．commissiveC．expressiveD．rep

______ it is you ve found, you must give it back to the owner of it.A．WhicheverB．WhatC．Wha

If it is of _____ use to you, please take it.A.someB.manyC.noD.any