按要求完成下列各题（英语）

保证准确率！

1. It was so cold that the rive froze.
2. He didn't finish the work because he didn't plan his time well.
3. He was so careless that he made such a serious mistake.
4. We'll start at 6 a.m. so that we can catch the first/early/morning bus.
= We'll start at 6 a.m. so as to catch the first/early/morning bus.
= We'll start at 6 a.m. in order to catch the first/early/morning bus.
= In order to catch the first/early/morning bus, we'll start at 6 a.m.
= We'll start at 6 a.m. to catch the first/early/morning bus.
= To catch the first/early/morning bus, we'll start at 6 a.m.
5. We started early so that we caught the first/early/morning bus.
= We started so early as to catch the first/early/morning bus.
= We started early enough to catch the first/early/morning bus.
= We started so ealry that we caught the first/early/morning bus.

如果你满意我的答案，敬请采纳，这是对我们答题者劳动的尊重，多谢！

1.It was so cold that the river froze.
2.He didn't finish the work because he didn't plan his time well.
3.He was so careless and he made a serious mistake.
4.We will start at 6:00 so as to catch the first bus.
We will start at 6:00 in order to catch the first bus.
5.We set off early and as a result, we catch the first bus.