interested; interesting D. interested; interested 3. This is an old stamp. It is ___ great value. A. of B. with C. on D. in B A B Exercises: Exercises: A C 4. It’s time for my brother to work. He ___ be at home now. A. must 下载文档 收藏 分享 赏 0您可能...
What's the Sound? My mother and I watch TV at night. My father is not at home. He is out for work. Suddenly we hear a sound.“What's the sound?” I ask my mother. I am very afraid. My mother goes out and sees what it is. She gets to the door a