If only I _______ to my mother's advice not to take a gap year last year. 

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.

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.

a. Finally, it's important for both generations to have open and honest communication, so they should talk to each other about their feelings and opinions.

b. There are many ways to reduce the generation gap.

c. They can ask young people to teach them how to use their smartphones and computers.

d. Another way is for younger people to spend time with older people by listening to their stories and learning from their experiences.

e. One way is for older people to learn about new technology.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from that of the other three in pronunciation in each of the following questions.