__________ is he? Twenty.
A. How many B. How old C. How
Who’s the man ________ a green coat?
A. in B. at C. with
The boy ________ the Walkman.
A. listens B. listen to C. listens to
This is my brother. _______ is a doctor.
A. He B. She C. It
What are ______? They are pineapples.
A. this B. these C. it