Jill goes to school ________ her bike every day.
We often take part in after class activities(活动).I like to play ____ basketball , but my brother likes to play ____ guitar .
---__________? ---He is tall and strong.
We usually put the teacher’s desk ________ the classroom.The boys like chatting _______ the teacher’s desk.
She gets up 6:20 every morning.
---We’re going to the Great Wall tomorrow.---_______.