Write down the phone number, __________ you’ll forget it.
Remember to wash your hands __________ you have meals.
The boys seldom eat snacks ______the girls often eat them.
A: __________ do you use your computer?B: I use it in the evening.
_________ time went on, I got to know more and more about him.
Uncle Wang didn’t stop to have lunch __he finished mending the TV set.