1. Her illness was a lot more serious that we first thought. 2. The bag is too small. I need something much bigger. 3. I am afraid that the problem is much more complicated than it seems. 4. Today is a little cooler than it was yesterday. 5. I thought she was younger than I am, but in fact she's slightly older. 7. Wow, the prices of the items here are much more expensive than anywhere else. 7. The traffic was a lot worse than it was in the afternoon. 8. As the conversation went on, I became more and more talkative. 9. Since I went to Australia, my English had gotten better and better but since I came back, It is worse again. 10. We accept no more than 10 applicants.

Hola! Soy un hablante nativo de inglés y estoy aprendiendo español.

1) She lost her scarf while running with her friends, nonetheless she enjoyed the game. 2) I gave her my Ipad, nonetheless she kept being rude with me. 3) They didn't like the service, nonetheless they decided to be kind to the workers. Thank you! :)

(You can also change "nonetheless" to "however" in these sentences!)

"I've got into a very difficult situation" suggests that the situation is unresolved and you are still seeking solutions to the situation. "I got into a very difficult situation" suggests thas the situation has been resolved and dealt with, the situation is in the past.