1. This subject gets harder and harder (hard) all the time.

2. I'm just getting more and more confused  (confused).

3. It's becoming more and more difficult (difficult) for me to keep up.

4. The textbook just gets more and more complicated (complicated).

5. I spend more and more (much) time on my work.

6. My list of things to do gets longer and longer (long).

7. My problem are just getting worse and worse (bad).

8. I feel happy as my birthday is coming closer and closer (close).

9. Eating and travelling in this city is getting more and more expensive (expensive).

10. Your English is OK now. Your pronunciation has got better and better (good).

*Good luck!!

`1.` harder and harder 

`2.` more and more confused

`3.` more and more difficult

`4.` more and more complicated

`5.` more and more

`6.` longer and longer

`7.`  worse and worse

`8.` closer and closer

`9.` more and more expensive

`10.` better and better