熊猫是世界上最受欢迎的动物之一.
They need to ________ (筹集) enough money to build a new school.
Tom went ________(往楼上)to have a rest after dinner.
Computers were ________(发明)not long ago, but they are popular now.
We should face any difficulty with a ________(勇敢的)heart.
Can you pass me the scissors to cut the wool off the ________(绵羊)?