Replace the words/phrases with more suitable formal words/phrases from the lists

in order to, therefore, firstly, it would be a good idea to

[ ], the gym's membership fee is very expensive, [ ] few people can afford to sign up. [ ] attract more clientele, [ ] reduce the membership fee by approximately 30%.

most suitable, the aim of, make suggestions

[ ] this report is to [ ] about which methods would be [ ] to advertise the new sports grounds.

attractive, all in all, be more popular

[ ], the youth theatre could [ ] if its website was better maintained. Even though the site [ ], it is rarely updated and contains many broken links.