历史上的第一个风筝是用木头做的.
The first kite wood in history.
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)?
He is reading a book about ________(现代的)history.