英语问题 !!!!!!!!!!!!!

1.dearer than
2.when hearing
3.getting
4.walking
5.in order to

1.Our memory system is poorer than a computer.(改为同意句)
A computer is _better_____ __than______ our memory system.
2.We were suprised when we heard the news.(改为同意句)
We were suprised __when_____ __hearing____ the news.
3.After we got everything ready,we started to cook.(改为同意句)
After __getting_______ everything ready,we started to cook.
4.When I was walking down the street,I met an old friend of mine.
When ___walking_______ down the street, I met an old friend of mine.
5.We got plenty of rest so that
we could remember the new words better.(改为同意句)
We got plenty of rest__in____ __order____ _to____ remember the new words
better.

1,richer than
2,at hearing
3,getting
4,walked
5,in order to

1 A computer is richer than our memory system。
2 We were suprised while hearing the news.
3 After getting e