I left out these sentences. Thank you.

1) If he wore a tuxedo and a pair of slide-on shoes, he would be more suitably dressed.
2) I need to give an example for the following phrasal verbs:
Keep up: continue
gear up for: get ready
chase away
screw up
melt away

Could you please help me?

1. OK

2. first two are fine.

chase away = chase

screw up = make a huge mistake

melt away = melt