一.1.scientist scientific 2.energetic 3.conclusion 4.experienced
5.consideration 6.container 7.chose chosen
二.1.doesn't it 2.hardly any 3.length as 4.spent making 5.ought not to
一.1.scientist scientific 2.energetic 3.conclusion 4.experienced
5.consideration 6.container 7.chose chosen
二.1.doesn't it 2.hardly any 3.length as 4.spent making 5.ought not to