at there are still some problems remaining______, we have to work extra hours tonight.

Bob, it’s getting cold. ____ take ajacket with you ——All right, Daddy.

girls took part in the Happy Girl Competition but only few of themsucceeded.

Mary, who’s______ woman over there— She’s my aunt, ______ English teacher.

_______ she _________ her homework — No, she isn’t. She’s reading a newspaper.