What are the four English sentences in the first volume of Grade Four?

Four sentences in the second volume of the fourth grade 1. What time is it now? What time is it now? It's nine o'clock. It's time for school. It's time for school. It's time for English class. It's time for English class. This is our classroom. This is our classroom. 6。 That's the teacher's office. That's the teacher's desk. 7. Is this a computer? Yes, it is. Is this a computer? Is that a horse? No, it's not. Is that a horse? No, not the 9th. What color is it? It is green. What color is it? It is green. 10, what color are they? They are black and white. What color are they? They are black and white. 1 1. How much is it? It's eight yuan. how much is it? S 8 yuan 12. How much are they? They are thirty-three yuan. How much are they? They are 10 yuan. 13, what is this? This is an onion. What is this? Sannion.14, what are those? They are pigs. What are those? They are pigs. 15. How many sheep are there? Fifteen. How many sheep are there? Yes 15. 16. Is it a duck? Yes, it is. Is it a duck? Yes, it is. 17. Are they cucumbers? No, they're not. Are they cucumbers? No, they are t. 18. It's sunny today. It is sunny today. Is it cold today? Yes, it is. Is it cold today? Let's play football together. Let's play football.