Even if they are on sale, these refrigerators are equal in price to, if not more expensive than, _____ at the other store.
---Why did Tom become wealthy this year? ---Because he sold _________________ he did last year.
Not until his father came back ____________ to bed.
The doctor said that maybe his disease is __________ the water he drinks.
It’s an agreement between towns or cities, _______ have similar features, such as industry, culture and entertainment.
Unfortunately, his dog got __________ by the car.