Answer: A) Since
Explanation for this question is being written.
Answer: C) Mark has worked at the bank for three years.
Answer: C) Since
Answer: C) The Hawaii volcano has erupted for 2 years.
Answer: B) I have lived here for five years.
Answer: A) Past simple.
Answer: B) I have lived here since 2010.
Answer: B) Since
Answer: B) Since first grade.
Answer: C) Sam has known how to swim for three years.
Answer: A) For
Answer: D) Have been.
Answer: C) I haven't seen Davis since 1990.
Answer: C) Moved
Answer: A) Maria has worn glasses since she was five years old.
Answer: C) Took
Answer: D) Was
Answer: C) Ago
Answer: C) Have made.
Answer: B) Was
Answer: A) Tense error.
Answer: D) Since
Answer: C) Answers 'a' and 'b' are correct.
Answer: C) Since September.
Answer: B) Since I was a child.