What does he teach?
He teaches Music
What subject does she teach?
She teaches Art
What subject is this?
History
What subject does he teach?
Chemistry
What subject did he study?
Physics
What subject does he teach?
He teaches Physical Education
What's this?
glue
What's this?
an eraser
What subject does he teach?
He teaches Maths
What subject does he teach?
Science
What is she teaching?
Portuguese
What subject does he teach?
Geography
What subject does she teach?
English
What subject does she teach?
Biology
What's this?
a pencil sharpener
What's this?
a calculator