—The manager and the workers are talking happily in the meeting room．
—Yes．They look so________．
A．quiet
B．surprised
C．interesting
D．relaxed
I don’t like stories________have unhappy endings．
A．who
B．that
C．where
D．whose
The house________roof was round has now been sold．
A．which
B．whose
C．that
D．of whose
I like this kind of music that I can dance________．
A．to
B．in
C．along
D．with
I took some medicine．Now I’m feeling much________．
A．good
B．well
C．better
D．best
Please________the window so that we can let the fresh air in．
A．open
B．close
C．turn on
D．turn off
