The Chinese Educational Department suggests teachers should receive ________ education to catch up with the ________ development.[ ]

A year ago he could hardly read or write English, ______? — You are right. Nothing is too difficult if you put your heart into it. [ ]

There are plenty of jobs ________ in the western part of the country.

This old computer must have been of great use to _______ did the scientific research

I was wondering _____ that he won his regulars back so soon.