I often watch TV ___seven ___ Sunday evenings .A. in ;on B. at; on C. at ; in D in ; at
As time _________,we know each other better.
Lillian said memorizing the words of pop songs helped _________.
—What about _________grammar? —It is too boring.
We _______ two hours in doing our homework every night.
They tell us some ways _________English well.