Do you think it _____ to argue withthem— The question is not worthy _____.

The novel A Dream in Red Mansionis really a______ book which deserves reading again

per studies some _______cases in which something somehow wrong leads to the miscommunication, so thatEnglish teachers may improve their teaching.

beautiful sight! Wild flowers of different colors spread allover the hills and around the lake, _______ to the beauty of the valley

Don’t worry _________ about your son. He’s still a little child.