【正文】
2. None 3. alone 4. lonely 5. is afraid of 6. is afraid to III. 1. make friends with 2. It doesn’t matter 3. day by day 4. as usual 5. At that moment IV. 1. Emma is talking happily with her friends over there. 2. Every morning I can hear someone singing Beijing Opera in the next room. 3. I remember telling you my telephone number a couple of days ago. 4. She got up too late and went to work without having breakfast. 5. Peter didn’t tell his parents about his problem because he didn’t want them to worry about him.