

1) It's difficult to get a good job
-> Getting a good job
2) His pronunciation is hard to understand
-> It's
3) It's difficult for us to answer this question
-> This question
4) We should do morning exercise regularly so as to improve our health
-> We should
-> Getting a good job
2) His pronunciation is hard to understand
-> It's
3) It's difficult for us to answer this question
-> This question
4) We should do morning exercise regularly so as to improve our health
-> We should