1.He extremely recommends us to adopt thier plans / He extremely recommends that we should adopt their plans.
2 Despite the experience of misery he suffered, he forces himself away from surrender.
3. I prefer to spend more time on my homework rather than enroll myself into tutor service.
4.considering the better engilsh you have, I recommend you to apply this job instead of john.
5. I am wondering whether he is qualified for this job.
6.The key point always depends on you, that is to say, The most important factor is whether you are willing to study.