If you have any questions
it's important to remember that...
sth is important to...
people disagree when it comes to...
To ask for help
to be angry or unhappy about sth
to fix, take care of, put sth right
To let someone know
there are more perks than drawbacks
these days people agree that...
to be (deeply) dissatisfied with
opinions differ when the topic of.... is broached
it plays a crucial role in...
to rectify, to amend sth
should you have any queries
To request assistance
it is worth bearing in mind that...
nowadays, there is general / widespread agreement that
the advantages clearly outweigh the disadvantage
To notify, to inform
