Question 23:
Answer: C. Like
Explanation: The sentence would be clearer if it says: "Like other school subjects, physics helps us learn about how things happen."

Question 24:
Answer: D. Although Judy worked very hard, she didn't receive an increase in salary.
Explanation: This sentence correctly expresses a contrast, indicating that despite working hard, Judy did not get the increase she expected.

Question 25:
Answer: A. The bus which I take everyday runs to my school.
Explanation: This is the correct structure for a relative clause, with "which" referring to "the bus" and clarifying the subject.

Read the passage and complete the blanks:

Question 26:
Answer: D. which
Explanation: "which" introduces a relative clause referring to "work experience" and is the most appropriate choice.

Question 27:
Answer: C. one
Explanation: "one" fits the context as it refers to "possibilities" (specific career choices).

Question 28:
Answer: B. make
Explanation: "make" fits the context, meaning to choose or determine future career decisions.

Question 29:
Answer: C. but
Explanation: "but" is appropriate to contrast the idea that work experience may involve uncomfortable situations.

Question 30:
Answer: C. demanding
Explanation: "demanding" fits well to describe jobs that require considerable effort, like medical or teaching professions.