GIẢI THÍCH NỨA Ạ IV. Put in the gaps with the correct prepositions 5. The post office is not far .my house. 6. How many members participated...the rice cooking contest? 7. The children are really looking forward..Tet holiday. 8. Santa Claus is based.....the description of Saint Nicolas. 9. You should learn.. heart all the new words. 10. I'll pick you at the hotel at 9 o'clock.