1) That woman was very tall. She could almost touch the ceiling.

- That woman was so tall that she could almost touch the ceiling.

2) This coat is very big. I can't wear it.

=>This coat is so big that I can't wear it.

3) The coffee was so strong. She couldn't go to sleep.

=> The coffee was so strong that She couldn't go to sleep.

4) That bag was very heavy. None of us could carry it.

=>That bag was so heavy that None of us could carry it.

5) The stadium is very large. It can hold 60,000 people.

=>The stadium is so large that It can hold 60,000 people.

6) Those lessons are very difficult. He can't understand them.

=>Those lessons are so difficult that He can't understand them.

7) She was very busy. She couldn't do the housework.

=> She was so busy that She couldn't do the housework.

8) The climate was very bad. All the plants couldn't grow well.

=>The climate was so bad that All the plants couldn't grow well.

9) I'm very tired. I couldn't keep my eyes open.

=> I'm so tired that I couldn't keep my eyes open.

10) That boy is very lazy. He never does his homework.

=>That boy is so lazy that He never does his homework.