4 Practice 6 a. Humans are responsible for this by causing severe changes. b. There are serious problems facing our environment. c. Firstly, littering, especially in our oceans, is harming marine life greatly. d. Additionally, the widespread cutting down of trees, in particular, is leading to erosion of hills and mountains, worsening the environment. e. It's becoming increasingly difficult to spot any fish or life underwater due to the abundance of trash. f. If we want a better future, we need to start doing things that help the environment and stop those that harm it. A. a-e-f-c-d-b B. d-a-f-e-b-c 1 C. a-d-b-c-f-e D. b-a-c-e-d-f + FFFFFFFFFFF a. Three days ago, I attended a cooking competition at my school. Although I didn't win, I had a wonderful surprise there. A. d-a-e-c-b-f B. d-a-e-b-f-c Practice 7 b. It turned out he had become a professional chef and was even one of the judges at the contest. c. I hope we can all get together in person soon. Take care and talk to you soon! d. Hi Stella! I hope you're doing well. I wanted to share something exciting with you. e. Guess who I ran into? It was Mr. Mike, our old geography teacher! f. We took some pictures together and shared many interesting stories. gesta lopba C. d-c-a-f-e-b D. d-f-c-a-b-e
