找出下列单词中不同类的一项。 (____) 1. A. safety B. safely C. quietly (____) 2. A. right B. read C. write (____) 3. A. can B. should C. sing (____) 4. A. stop B. bus C. bike (____) 5. A. cross B. crossing C. play
用所给单词的适当形式填空。 1. I finished my homework __________. It’s so __________. (easy) 2. Do you know more about road __________ (safe)? 3. Let’s finish __________ (they) quickly. 4. Some __________ (child) are on the pavement. 5. There are __________ (much) cars in the city. 6. What must we __________ (no) do here? 7. How many __________ (people) are there in your family? 8. The driver sees the red light. He __________ (stop) the bus again. 9. There are some traffic __________ (light) on this road.