Have you seen Mr. Smith?—Yes. Look, he _________with a parent in the office.

I like to sit __________ the bus.[ ]

Amy, your room is so clean and tidy.— Thanks. It’s a good habit to ______ the things after using them.

Look at _____ handbag. I bougt it for my sister, isn’t it nice?——Oh, what _____ nice present!

Can you help me ______ my English homework, Miss Zhang?-OK. Come to my house ______ Sunday morning.[ ]