1. The phrase an empty house in the passage mostly means ______. A. a house with no people inside B. a house with no furniture C. a house with nothing inside D. a house with too much space 2. One thing that the children in the passage share is that ______. A. they all watch TV B. they spend part of each day alone C. they are from single-parent families D. they all wear jewelry 3. The phrase latchkey children in the passage means children who ______. A. close doors with keys and watch TV by themselves B. like to carry latches and keys with them everywhere C. are locked inside houses with latches and keys D. look after themselves while their parents are not at home 4. The main problem of latchkey children is that they ______. A. are also found in middle-class families B. watch too much television during the day C. suffer a lot from being left alone D. are growing in numbers 5. What is the main idea of the first paragraph? A. How kids spend free time B. Why kids hate going home. C. Bad condition of latchkey children. D. Childrens activities at home.