-Excuse me, is there ______ book by Mo Yan?-Yes. It’s on ______ bookshelf over there.
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.
I ____ the gift to him as soon as I see him.
To make the city beautiful, a lot of flowers and trees ____ every spring.