H7N9 is a new kind of .

－Miss Jonesonce _________ music at a local college for ten years and now is an actress.－No wonder Ioften hear her sing some pop songs.

It is generally considered unwise to give a child he or she wants. [ ]

When did the terrible earthquake inJapan happen? —Ithappened __________1:46 __________the afternoon of March 11, 2011.

What’s the matter with Tom?—A letter from his wife ______ an attack of homesickness.[ ]