1. (2023四下·东莞期中)  There are forty-five students in Amy's class.

How many students are there in your class, Emi?<br />Oh, there are 20 boys and 20 girls in our class.<br />How many students are there in your class, Emi?<br />Oh, there are 20 boys and 20 girls in our class.<br />How many students are there in your class Emi?<br />Oh, there are 20 boys and 20 girls in our class.