24. My dad enjoys riding his bike to work.

• Answer: A. loves
  • "Enjoys" and "loves" are synonyms, both meaning to like doing something.

25. We should follow the advice from doctors and health experts in order to keep fit.

• Answer: B. stay in shape
  • "Stay in shape" means to remain physically healthy, which is the closest in meaning to "keep fit."

26. Watching too much TV is not good for you and your eyes.

• Answer: B. healthy
  • The opposite of "not good" in the context of health is "healthy."

27. Can you help me with this difficult exercise?

• Answer: C. easy
  • "Difficult" is the opposite of "easy."

28. We clean the beach last Sunday.

• **Answer: ** B (The verb "clean" should be "cleaned" to indicate past tense)
  • Correct sentence: "We cleaned the beach last Sunday."

29. When we were having dinner, the lights were going out.

• **Answer: ** C (The sentence needs to use the past simple form "went out" instead of the past continuous "were going out.")
  • Correct sentence: "When we were having dinner, the lights went out."

30. Get plenty of rest is really important.

• **Answer: ** A (The sentence needs "Getting" instead of "Get" because the verb should be in the gerund form as the subject.)
  • Correct sentence: "Getting plenty of rest is really important."