Believe it or not, no bread eaten by us is as sweet as _______ earned by our own labor.A one B. that C. such D. what
______ he is doing an operation on a patient; please don’t disturb him.
There has to ______ a well-developed system that can give people a warning when a tsunami is ______ the way.
—I hear Johnson ______ in the middle school. —What? I can’t imagine him ______ as a teacher.
He has passed the examination _____ his hard work.
I don’t like the pattern of the trousers. _____, the colour doesn’t suit me.