—Where are the books?—_______ in the bookcase. Do you need _______ now?

------I am not going swimming tomorrow afternoon.------___________. I have to clean up my bedroom.

---Is this your key, Jenny ? ---No, ______ is in my handbag.

-- Mum, Mary bought a pet dog yesterday. Could you please buy __________ for me? -- Sure. But you must look after it yourself.

Lin Shuhao is         hero. He plays basketball really well.