1.The boy was so___ that he bought a wrong book here by mistake.(careful)2.The Italian___,Galileo ,did his famous experiments on the top of the Tower of Pisa.(science)

问题描述:

1.The boy was so___ that he bought a wrong book here by mistake.(careful)
2.The Italian___,Galileo ,did his famous experiments on the top of the Tower of Pisa.(science)