Whatever happens to you, you should be ______ about the future life.
A．optimistic B．particular C．anxious D．curious
---Can you tell me who the woman going to the hall is?
---A famous writer ______to give us a lecture.
A．is invited B．invited C．to invite D．inviting
Friendship among the nations will _______the economic development of the region.
A．devote to B．contribute to C．attend to D．appeal to
Most citizens like to go to the Wal-Mart Super Centerbecause it has a ______of items.
A．kind B．sort C．type D．variety
______clearly in class, Mr. Smith raised his top voice to ask his students to stop chatting.
A．Found not heard B．Found not hearing C．Finding not heard D．Finding not hearing
____ by taking part in practice can the young people be toughened and hardened into steel
A．Still B．Just C．Only D．Yet
