Answer:
They intensified their efforts to increase sales
I think They were experienced in construction for part A
Your answer would be collect :) have a good night
Answer:
C. Marco is wearing shorts and a T-shirt though it is a chilly morning.
Explanation:
The most effective paraphrase is by studying the text more than 1. Summarizing and taking each paragraph step by step. Also jot down what seems important to you and/or the questions. Also take your time while reading.