1 I know you've set your goal.
Why not make a plan
?
2 When one door closes, another opens for you.
How about looking for other opportunities
?
3 It is not enough to learn from textbooks.
Why not take part-time jobs
to gain some practical experiences?
4 The school doesn't have a student society that provides community services.
How about setting one up
with your classmates?
5 If we agree that college life is a new experience for growing up,
why not take part in more actively
various activities on campus?