根据句意和首字母或提示完成单词。 1. The weather is very hot in s__________. 2. These are my p__________, my father and mother. 3. There is an English-Chinese d__________ on the teacher's desk. 4. How many __________ (city) are there in China? 5. These are __________ (they) pencils. 6. This is Betty. She is __________ (Tony) friend. 7. There are __________ (49) students in our class. 8. My favourite food is __________ (面条). 9. What are these? They are my __________ (foot). 10. His father is factory __________ (work).