—_______ do you like dolphins so much? —Because they’re really cute! A. Why B. Who C. When
The 16-year-old _____ often shares her _____ and sadness with her best friend.
--What’s in the bag? --_____________.
向别人介绍自己的兄弟时应说:.
—Where is Liu Xiang from? --He is from .
—Are there boats on the lake? --Yes, there are .