3. What do you do ________rainy days? A. in　　　　　B. on　　　　　C. at　　　　　D. / 4. Daming is taller than ______in his class. A. other students B. other student C. another student D. any other student 5. We feel very warm in winter when the sun ______in the mornings. A. comes out B. go out C. comes in D. come into