Replace 'should' by 'would'. Hence, option B is the correct answer.
"will' is not required here. the sentence will be "If she finishes her homework." Hence, option A is the correct answer.
Replace "Not only we saw" by "Not only did we see". Hence, option (A) is correct.
'one another' should be replaced by 'each other'. Hence, option (B) is the correct answer.
Replace "accessible with" by “accessible to”. Hence, option (C) is the correct answer.
Replace 'these kind of clothes' by 'These kinds of clothes'. Hence, option (A) is the correct answer.
Replace "evening to review of the situation" by "evening to review the situation". Hence, option (C) is the correct answer.
There is no error in the sentence. Hence, option (D) is the correct answer. .
In the part (C) remove definite article ‘the’ Hence option C is correct.
"in the wedding" should be replaced by 'at the wedding'. Hence, option B is correct.