英语改错 in order that为什么改为TO?HOWEVER改时用不用把后面的逗号一起画上改正?

英语改错 in order that为什么改为TO?HOWEVER改时用不用把后面的逗号一起画上改正?
Last week our English club held ∧English speech contest,whose theme was “Challenge Myself”.
an
Many students take part in it,and delivered their wonderful speech.A great many of teachers and
took speeches
students crowded into the hall in order thatsee their performances.On the stage,no matter what
to
pressure the speakers were faced∧,they bravely overcame them to achieve great success.What’s
facing或 加with it
more,they impressed us deep with their unusual confidence.
deeply
Through such an activity,we gained a lot.However,our club is growing strong and more
Besides/Also/Moreover stronger
mature than before.