Question 72
Find two English words with the same or nearly the same meaning.
1. concentrate; 2. change; 3. dilute; 4. weaken; 5. finish; 6. heat. AI reconstruction: write the two words and explain your answer for self-review; there is no automatic grading. Explain the shared sense of your chosen pair. More than one pair may work in different senses; this task uses self-review.

1. concentrate; 2. change; 3. dilute; 4. weaken; 5. finish; 6. heat. AI reconstruction: write the two words and explain your answer for self-review; there is no automatic grading. Explain the shared sense of your chosen pair. More than one pair may work in different senses; this task uses self-review.
