The sentence structure (结构) of “They painted the walls white.” is “_____”. [ ]
Can you tell me _______this dress is? –Sure. Not very much. Only 80 yuan.
Amy, I bought a dress made _____silk yesterday.—Wow, it looks lovely _____ you.[ ]
My grandma used to live in the country, but now she _______living in the city and likes the city life.
The boysknock ___Uncle Wang’s door and shout “trick or treat”. He gives them some candy___a treat.[ ]