E-mail, as well as the telephone, ___________ an important part in daily communication. 

Each of the students in our class　　　　great interest in English and we each　　　　a copy of A New English­Chinese Dictionary. 

----He likes teachers who ________ easygoing. ----So do I.

____ can be done ____ been done. 

       of the land in that district          covered with trees and grass.