Answer:
1.Have arranged
2.I've heard(I have heard), have heard
3.Has not (hasn't)
4.Have spoken
Explanation:
Present perfect tense is formed with the use of has or have(NOTE<em><u>:"HAD"</u></em> is Excluded) and the simple present tense of the predicate(verb)
Most people confuse this with <u>present continuous tense</u> but it's widely different
Tokens are needed to operate the washing machines. Should be the right anwser.
Part A: A
Part B: A
hope this help
have a good day
Personally, I would have put the same answers you have chosen.