Action from the past still going on (since/for): present perfect continuous

This type of question, asked 4 times: 13 Sep 2024 S3, 18 Sep 2024 S1, 18 Sep 2025 S3, 20 Sep 2025 S1. All 4 questions below, oldest first.

Try each one first, then open its answer.

Question 1
13 Sep 2024 S3
89 $The following sentence has been divided into five segments. The first segment has no error. Select the option that has the segment with the grammatical error. Due to the pandemic, / the prices of / medicines increased / every day since / last December.$
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Question 2
18 Sep 2024 S1
90 $Select the most appropriate option that can substitute the underlined segment in the given sentence. Sivamani is working as an electrician for the past 22 years.$
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Question 3
18 Sep 2025 S3
90 $Choose the most suitable option to replace the highlighted part of the sentence: He is having a car for five years.$
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Question 4
20 Sep 2025 S1
95 $Choose the most suitable option to replace the highlighted part of the sentence: My friend *lives in a village since * 2015.$
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Question 1