Now most families have only one child _____ our country’s one-child policy.
There ________ a small park near my home and I often go there .
Take an umbrella with you, ________ you’ll get wet.
Gary uses the Internet ________ home every day.
My sister went to the party and ________ had a good time there.
––Where’s the key to the car, Li Tao? ––I can’t remember ____ last night.