如果你想了解今天是几月几日，你应该问：
A. What is the date today? B. What day is it today? C. What is it?
What’s 40 and 2?
It’s _______
A.forty-two B.thirty-four C.forty-three
What’s 15 and 18?
It’s________
A.thirty-three B.thirteenC.forty-one
What’s 36 and 21?
It’s _____.
A.forty-seven B.Fifty-threeC.fifty-seven
What’s 23 and 22?
It’s ________.
A.forty-five B.forty-fourC.thirty-five
What’s 10 and 10?
It’s ________.
A.twelve B.twenty C.twenty-one