Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

Reducing the use of _______ fresh water can help protect marine ecosystems. 

Mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 18 to 23.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 24 to 28.

a. Additionally, lifelong learning is important for personal growth and can provide a sense of fulfilment and satisfaction, as you continuously expand your understanding of the world around you.

b. Most importantly, it can help you stay up-to-date with changes in your field of work.

c. It can also help you develop new skills and knowledge that can open up better job opportunities.

d. There are many advantages to lifelong learning.

e. Engaging in continuous learning can ensure that you remain knowledgeable and adaptable, which can lead to advantages in your career.

Read the following advertisements/announcements and mark the letter A , B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 10 to 12.