1. Anne changed her hairstyle so that all of us could hardly ______ her.
A. remember B. know C. notice D. recognize
【解析】选D。句意：Anne换了发型以至于我们都几乎认不出她来了。recognize“认出来；听出来”；其余选项与句意不符。
2. Uncle George was always busy with his business, so he didn’t ______ until he was nearly fifty.
A. settle down B. set down
C. stay in D. settle into
