1,My brother can run very fast
=>My brother is.............
2.Unless we protect the envioment ,we will destroy ourselves
=>If...............................................
3. Unless she is more hard-working, she will get low marks
=>If.......................
4.Unless he listens to his parents,he will fail
=>If..............................
5.They began watching the movie one hour ago
=>They have.................................
6,He last cried ten years ago
=>He has.............................
7. They'v lived here for six years
=> They moved........................
8. I've never read a more romatic story
=>It's the ..........................
9.Noone works harder than Barbara
=>Barbara....................
10. I haven't met him for two years
=>It's............................
11. Richard can cook very well
=>Richard is a........................
12 Peter spent three hours repainting his house
=>It..........................................................
1, My brother can run very fast
\(\Rightarrow\) My brother is a fast runner
2, Unless we protect the envioment, we will destroy ourselves
\(\Rightarrow\) If we don't protect the envioment, we will destroy ourselves
3, Unless she is more hard-working, she will get low marks
\(\Rightarrow\) If she isn't more hard-working, she will get low marks
4, Unless he listens to his parents,he will fail
\(\Rightarrow\) If he doesn't listen to his parents, he will fail
5, They began watching the movie one hour ago
\(\Rightarrow\) They have watched the movie for an hour
6, He last cried ten years ago
\(\Rightarrow\) He has not cried since ten years ago
7, They've lived here for six years
\(\Rightarrow\) They moved to here six years ago
8, I've never read a more romatic story
\(\Rightarrow\) It's the most romantic story I have ever read
9, No one works harder than Barbara
\(\Rightarrow\) Barbara is the hardest worker
10, I haven't met him for two years
\(\Rightarrow\) It's two years since I last met him
11, Richard can cook very well
\(\Rightarrow\) Richard is a good cook
12, Peter spent three hours repainting his house
\(\Rightarrow\) It took Peter 3 hours to repair his house.