5. I am too weak to carry this bag. ( so.....that)

⇒ I am so weak that i can't carry this bag.

6.These oranges were too sour for us to eat. ( so......that/such.....that)

⇒ These oranges were so sour that we can't eat.

⇒ These were such sour oranges that we can't eat.

7. Riding too fast is dangerous ( to ride)

⇒ It's dangerous to ride too fast.

8. This story is so interesting that I have read it twice ( such......that)

⇒ This is such an interesting story that I have read it twice.

9. The test is too difficult for us to do.( enough/ so....that/ such......that)

⇒ The test is so difficult that we can't do it.

⇒ This is such difficult test that we can't do it.

⇒ The test is difficult enough for us to do.

10. We arrived too late to see that film ( not)

⇒ We didn't arrive early enough to see that film.