Expensive goods are not _____ good.A.surelyB.necessarilyC.possiblyD.doubtfully

Housewives who do not go out to work often feel they are not working to their full ______.

People have realized that resources are wasted if goods_________.A．are not of lasting valu

A: Are you going to see a film？ B: Im not sure. I ______ go fishing instead.A．mustB．would

I suppose you are not going today,______？A．are youB．do youC．aren"t youD．don"t you

We are not on very good_____with the people next

--- Are you going to take part in the speech contest?---___________ It’s too good an opportunity to miss.