例句:She did not ask him about it because she felt embarrassed. She was too embarrassed to ask him about it. 仿照例句改写下面句子: 1. By the time I got home, I couldn't do anything active because I was very tired. By the time I got home, I was ___________________. 2. The two girls look very similar, so people outside their family cannot tell them apart from each other. The two girls look______________.