Once you _____ used to the weather here, you _____ to live here.[ ]

Dad, must we stop and wait when the light turns yellow—I’m afraid we . It’s necessary to obey the traffic rules.

It was believed that things would get worse, but _____ it is they are getting better[ ]

u Dong ____ up with Li Lei, then theywere neck and neck

______ the Smiths moved to the country a year ago, they have been enjoying a better life.