Stop this types of questions
Answer:
B
Explanation:
"At first" describes how he really struggled. It shows the lack of immediate success the best.
It shows the doer of the action.It comes before verb and indicates this action or work is done by it/him/her etc.Ex.Susan switched off the lights. Who switched off the lights? The answer is Susan (subject of the sentence)
Answer:
This question can't be answered or understood without reading the paragraph (5) it pertains to. Seriously, we can't read your mind, or your teacher's.
Explanation: