Unit 3: Numbers, Dates, Time and Money (I)
Part 1: "How Many Students in Your Class?"

1. How many students are there in your class?

2. There are ten.

3. Are they all Americans?

4. They’re not all Americans. There are seven Americans, two Germans and one Frenchman.

5. How many male students and how many female students?

6. Half and half. Five men and five women.

7. So, how many teachers do you have?

8. There are three in all. Two are female teachers, and one is a male teacher.