Do you know that woman in blue— Of course She is kind and always ____beautiful smiles on her face

We began to open to the outside world in the late 1970s.,there have been great changes in the country.

The forests are getting fewer and fewer. We must _________ down too many trees.

People say that young Chinese students’ eyesightkeeps dropping _________ because of both too much homework and poor learningconditions.

What do you think of Miss Wang, your English teacher– She’s very ______ to our need for encouragement.