1. My mother is ill. I am ______ ______ (担心) her. 2. The room is ______ ______ (挤满) people. 3. That sounds very good. I ______ ______ (赞同) you. 4. Running is a good way to ______ ______ (保持健康). 5. He doesn"t get enough sleep. So he ______ _____ (看起来疲劳). |