--Lily, can you help me clean the windows?--Why______? Tom is sitting there doing nothing.
In the talent show, I performed well and Ann did even________.
Lily and her sister look the same. I can't tell one from_______.
Sam likes trekking_______the jungle, because he thinks it's exciting.
_______15th International Film Festival will be held in Shanghai.
—I'm doing a survey. Could you tell me ______? —Sure. I usually go to work at 7:00 am.