By law, all restaurants_______show the prices of the dishes honestly on the menu.

wall hung a picture,__________colour is blue．

I find difficult to work with her.

Heavysmog (雾霾 )ineastern and central China seemsto get more and more serious. —I agree. Something todeal with it.

h having discussed it for long, theystill haven’t reached an agreement__________they should pour more money intothe project.