Questões Militares de Inglês - Presente perfeito progressivo | Present perfect continuous

Complete the text with the correct words:
Liz Truss is _________ under pressure from Tory MPs to ensure benefits rise in line with prices, with minister Penny Mordaunt arguing it "makes sense". Former PM Boris Johnson _________ benefits would rise with inflation. Ms Truss has refused to say she _________ maintain the commitment, as she faces questions over how to pay for her government's tax-cutting plans. The PM told the BBC a decision _________ yet been made, as the issue dominated Tory party conference in Birmingham. Speaking to Times Radio, Ms Mordaunt said: "We tomake sure that people are looked after and that people can paytheir bills. We are not about _________ to help people with one hand and take away with another."  _________ if she welcomed Ms Mordaunt _________ her views public, Ms Truss said: "I _________ forward to having those discussions." 
(https://www.bbc.com/news/uk-politics-63125506 )

Which option is grammatically INCORRECT? 

In paragraph 2, the option that fits the gap appropriately in standard language is

In paragraph 2, the option that fits the gap appropriately in standard language is

Change the sentence into the interrogative form.

“The cost of living has doubled in relative terms over recent years.”