Answer:
I can't read the whole text. Part of your picture is cut off. But from what I can read, it sounds like the first answer would be convincing, the second answer would be confident, the third answer would be scary, and the fourth answer would be a party or fun. That is just from the part that I can read.
Explanation:
The last one has the correct punctuation and adverb
You cannot put any sort of endmark (period, question mark, or exclamation point) here because it is not a complete sentence. Complete sentences must have a subject and a predicate. You can tell there's not even a verb here, so this is just a fragment, and we would have to use a comma.
a. Very truly yours,
Answer:
- Scientists reached a decision about when to begin the experiment.
Explanation:
An Active voice is defined as the grammatical construction in which the subject itself performs the action and acts upon the verb.
The given sentence is in the passive voice as the subject i.e. 'Scientists' is receiving the action and being acted upon by the verb and thus, the object and action are emphasized in the sentence. In order to convert it into the active voice, the subject needs to perform the action that the verb states as mentioned in the above sentence so that it follows the pattern of 'subject(scientists) + verb(reached) + object(a decision).'