1)This it the the most amazing discovery I've ever heard of.
2)If they hadn't run out of money, they would complete te research.
3)Mars isn't as warm as Earth.
4)Stephen Hawking is better that anyone else.
5)If only I have studied harder for my science test. (не факт, что верно)
6)Rosie's experiment is less dissicult than Mark's.
7)If only I could attend the Science Festival tomorrow. (не факт, что верно)
