根据下列句子的意思及所给的汉语提示,写出空缺处单词、固定短语或固定搭配的正确形式。 1. After the ____________ (两个月) holiday, I will be a Senior student. 2. Simon, hurry up. Don't keep us ____________ (等待) you too long. 3. Tom ____________ (穿上) his coat and went outside. 4. We should listen to our teacher ____________ (认真) in class. 5. I ___________ (感兴趣) collecting coins when I was seven years old.