We may find that learning a foreign language does not have to be ______learning our mother tongue, but can in fact be as easy.

We were pretty _____ when we learned the _______ fact that an elephant would come to live in our school.

 Would you please make up a topic ______ discussing at tomorrow’s conference?

Our attitude toward our teachers should be _____, but not slavish or superstitious.

With the help of the new equipment, our factory produced ________ VCD players in 2001 as the year before.