【简答题】Unconsciously, we all keep a comfortable distance around us when we interact with other people. This space between us and another person (1) invisible walls. The (2) of space changes (3) on the nature...
【简答题】Many things happen to us at school. We may feel excited when we win in a school competition. We may feel sad if we lose an important . We want to keep the memory for the rest of our lives . How to...