Parents complain their children are behaving unreasonably _____children consider their parents to be old-fashioned.
They are considering __________ the house before the prices go up.
She has a gift for creating an atmosphere for her students __________ allows them to communicate freely with each other.
—You can have a pet dog, but suppose you get bored with it in a few days? __________ ?—We won't, we promise!
It sounds like something is wrong with the car's engine. __________,we'd better take it to the garage immediately.
Xiaowen was born without the ability to walk, and therefore she had to use a wheelchair to __________.