Excuse me. Would you mind my using your dictionary for a short time — _____.

1A: Have you heard fromJimB: No, I haven’t.The underlined part means”_______”.

Seeing the chemical ________ to the sunlight, Mr. Leewarned the workers to be careful when dealing with it.

Look! __________ high speed the car is __________! It’s so dangerous.

The new policy on education has attracted _____________ attention.