It was ______the boy said he almost never did any exercise in the school______ the mother began to worry about his health.
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 __________.
—Where would you like to have your dinner, in a French restaurant or a Chinese one? —It __________ to me.