Yesterday I met a(n) _____ teacher by chance who taught me English in the university three years ago.

Many a student _____ going to attend themeeting tomorrow.

Did you buy the wonderful shoes? –YesThey told me it would be cheap but _____ it cost me nearly $700

A lot of water _______ in Xian every year. It’s a big problem.

There ________. And here ________.