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

There are many other ways to advertise_______ broadcast advertisements on radio and TV.

mother won’t like this dress, you know.— ________ I don’t care what she thinks.

Tom, can you go shopping with me? —No, I can’t. Actually ______ likes shopping.

The factory ______we’ll visit next week is not far from here.