【2011陕西卷,13】As is known to all, People’s Republic of China is biggest developing country in the world.
---Can you tell me who the woman going to the hall is?---A famous writer ______to give us a lecture.
Friendship among the nations will _______the economic development of the region.
Most citizens like to go to the Wal-Mart Super Centerbecause it has a ______of items.
______clearly in class, Mr. Smith raised his top voice to ask his students to stop chatting.
____ by taking part in practice can the young people be toughened and hardened into steel