_______ is Mr. Hung? – He is 45 years old.
A. What
B. Who
C. How old
D. How
Đáp án: C
Make questions for the following answers
There are five people in my family.
How many ______________________________________________?
My brother is six years old.
How old ________________________________________________?
Her name is Lily.
What ___________________________________________________?
I’m very well, thanks.
How ___________________________________________________?
Her pen is on the table?
Where __________________________________________________?
Yes, my school is big.
Is ______________________________________________________?