I often ___my homework ___ 7:00 in the moring . A.do,in B.does , at C.do , at
( )可表示“中国共产党”的英文缩略词是_____.
( )_____ are her ____
( )---_____ do you spell book? ---B-O-O-K, book
( )______ are good friends.
( )I s this your ____?