21. A new ______ to teaching the English languages is being used here, and it has turned out to be very helpful to the students.
A. way B. means C. approach D. method
22.—English has a large vocabulary, hasn't it?
—Yes. _.more words and expressions and you will find it easier to read and communicate
A.Known B.Knowing C.To know D.Know
23.—It's a long time ____ I last saw you.
—Yes, and it will be another month ____ we can meet again.
A.before; since B.when; before
C.since, when D.since; before
24. The Expo 2010 Shanghai has not only proved to be a great success but also provided a fantastic model for Milan ________ managing and organizing events of this scale.
A. in need of B. in terms of C. in search of D. in favour of