In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'a white plate topped with two sandwich halves and a pile of potatoes chips'. Replace the letter 'o' with 'x' in the sentence.
a white plate txpped with twx sandwich halves and a pile xf pxtatxes chips

Sentence: 'a bathroom that has  a sink and a toilet'. Replace the letter 's' with 'a' in the sentence.
a bathroom that haa  a aink and a toilet

Sentence: 'the children are all getting together at the event'. Replace the letter 't' with 'w' in the sentence.

whe children are all gewwing wogewher aw whe evenw