My mom wouldn't admit it, but she. (have tears in her eyes, she waved me goodbye)
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I understand you have the right to complain about your grade. However, everyone. (have to, follow the right steps and show enough evidence)
You may think William's lazy, but as his friend, I. (know, he works hard on his assignments)
Tony, I. (hope you're old enough, take good care, at college)
It is up to the guide whether he introduces the local customs and the scenery on the way to the tourist site.
A. 对
B. 错