chool students continue to work hard, _______they often complain about great burdens and pressures in their life

The young man is ______ Edison in ourfactory and he has made ______ number of important inventions over the years.

_____terrible weather we’ve been having these days!

Do you have ___ basketball Let’s play ____ basketball after school.

two o’clock every night, Sue will start talking in her dream. It somewhat ________ us.