C&C Transition Signals Practice

2. ________ Google ________ OpenAI are competing to create the most profitable AI system.

• But – also
• Both – and
• And – too
• Just – as

Answer explanation

"Both ... and" are paired conjunctions that show similarities.

3. The AI model can recognize images accurately. ________, it struggles to understand concepts like emotions.

• However
• Equally
• Likewise
• Just as

Answer explanation

"However" is a sentence connector that shows differences.

4. The networks of artificial intelligence are ________ in design to the human brain.

• different from
• equal to
• similar
• yet

Answer explanation

"Similar" is an adjective (expression) that shows similarities.

5. DeepSeek, the new AI model, is energy-efficient. ________, ChatGPT consumes a lot of power.

• Likewise
• In contrast
• Equally
• Just like

Answer explanation

"In contrast" is a sentence connector that shows differences.

6. ________ humans, AI can perform tedious tasks without getting tired.

• Unlike
• However
• Similarly
• Also

Answer explanation

"Unlike" is a preposition (expression) that shows differences.

7. ________ AI assistants can answer questions quickly, they sometimes provide inaccurate information.

• Although
• Likewise
• Equally
• Just as

Answer explanation

"Although" is a sentence connector that shows differences.

8. DALL.E, the AI software, can create images from scratch, ________ it cannot resemble the creativity of human artists.

• but
• while
• unlike
• however

Answer explanation

"But" is a coordinating conjunction that shows differences.

9. ________ the AI model can recognize speech, it can also translate it into different languages.

• However
• Likewise
• Not only
• Just as

Answer explanation

"Just as" is a subordinating conjunction that shows similarities.

10. ________ the AI system excels at organizing citations, it can provide fabricated and fake references.

• However
• Similarly
• Even though
• Equal

Answer explanation

"Even though" is a sentence connector that shows differences.

11. The carbon footprint of humans is dangerously high, and AI is guilty of that, ________.

• both
• too
• as
• equal

Answer explanation

"Too" is a sentence connector that shows similarties.