There are ________ days in a year.

A. three hundreds and sixty-five
B. three hundreds and fifty-six
C. three hundreds of sixty-five
D. three hundred and sixty-five

There are ________ days in February, 2020

A. thirty
B. thirty-one
C. twenty-eight
D. twenty-nine

________is seventy-seven.

A. forty and four
B. thirty-seven and forty
C. forty or thirty-seven
D. seventy of seven

If you go out at night, you’ll be able to see ____ stars.

A. thousands of
B. thousand of
C. nine thousands of
D. thousands

We have learned about ____ these days.

A. several hundreds English words
B. hundreds of English words
C. hundred of English words
D. several hundred English word

There are ____ students in our school.

A. four-hundred and forty-five
B. four hundred and forty-five
C. four hundreds and forty-five
D. four hundred and forty five

How do you say 15,858 in English?

A. Fifteen thousands, eight hundred and fifty-eight
B. Fifteen thousand, eight hundreds and fifty eight.
C. Fifteen thousand, eight hundred and fifty-eight
D. Fifteen thousand and eight hundred and fifty-eight.

At night we can see ______ stars in the sky.

A. thousands and thousands of
B. thousand and thousands of
C. a thousand and thousands
D. thousand and thousand

用阿拉伯数字写出下列数词：five thousand ()twelve million ()ten billion ()ten thousand ()three million, one hundred thousand ()