Peter has ______ cough and he has to get ______ X-ray.

—What about _____ English-Chinese dictionary on the bookshelf?—In my opinion, it’s _____ useful tool book for my English learning.

 -- I like playing _____ piano.    -- Oh, we have _____ same hobby.

---Look, what’s that over there, under the tree?---It’s _________e-dog. It is my cousin’s.

—Do you know _______ man in jeans?—Yes. He’s a professor of _______ university.