( ) 1. My pet dog is ____________ cleverest animal of all.
A. a B. an C. the D. 不填
( ) 2. “Bubble”rhymes with __________________.
A. wide B. fight C. trouble D. edge
( ) 3. My dog makes a lot of noise. He always ___________ when someone rings the doorbell.
A. chases B. hides C. barks D. hunts
