I had to buy ________ these books because I didn’tknow which one was the best.

Every year lots of trees _______ to make our country morebeautiful. A．is planted

(2009江苏南京调研)一Was it in the village_______we used to live in_______the accident happened?

Most of the audience wondered what idea a man who’s deaf from birth can have ____ music[ ]

As is widely __________, whatever small good deeds we do can definitely __________a more harmonious society.