—Did you sleep well last night? — No, the loud noise from the street ______ me awake for hours.
He was educated at the local high school, __________ he went on to Beijing University.
By serving others, a person focuses on someone other than himself or herself, __________ can be very eye-opening and rewarding.
The village has developed a lot __________ we learned farming two years ago.
We shouldn’t spent our money testing so many people, most of __________ are healthy.
Last week, only two people came to look at the house, __________ wanted to buy it.