ORDINAL NUMBERS (thực hành: SỐ THỨ TỰ)

• first

• one

• once

• twice

• two

• second

• three

• third

• thirdteen

• five

• fiveth

• fiffth

Let's write.

2nd : ______

Let's write.

3rd : ______

Let's write.

1st : ______

Let's write.

4th : ______

Read and choose.

31st : __________

• thirty-one

• thirty-first

• twenty-one

• twenty-first

Let's write.

11th : ______