【正文】
39。s no good.. wonder the place is empty. you want answers to all your questions about science,this is the right place for you. you want to fill a bag with sand, you have to control a kind of truck on wheels and move it into the correct place. you pare the medicine of the past with the medicine of today, you will feel very lucky next time you visit a doctor. 模塊句子 you ever go to London,make sure you visit the Science Museum. can talk about what they can see and do there. one room they even explain how Xrays let you see inside your body. can find out how people dig coal from the ground. can learn about what medicine was like in the past. Exercises 1. What’s the ______(wrong, matter) with your hand? 2. Why do you look worried? I can’t _______(find, look for) my pet cat. 3. Don’t _______(across, cross) the road when traffic lights are red. 4. No smoking! It’s________(for, against) the rule. 5. Don’t worry. Maybe your key is in the ______(lost, missing) and found office. 6. ______(How, What) a wonderful picture! Homework ? 。 ? ,鞏固短語和句型。 ? ( Classroom rules)的小作文 .