1, The scientist said Cloning would become more popular in the next century.
2, The doctor said Nutrition pills could cause serious side effects.
3, The physicist said Nuclear power plant didn't reqire a lot of place.
4, Tom asked how the people from Venus could travel around.
5, I asked Tam if she wanted to visit the Great Wall Of China.
6, Nam asked Mr. Blake if he had ever been to My Son.
7, Hoa asked Lan where he worked.
8, Mai asked Lan where he worked the day before.
~$Chúc-bạn-học-giỏi!!!_{}$ ~
