Since the new director took office, we have worked ___hours, －that is to say, we work more freely.

Millie _________ a picture when Mr. Green came in.

When you are swimming, ________ your ears. You can use earplugs (耳塞) to stop water getting into your ears.

I’m sorry I’m late again______ the heavy rain.

Where should I send my form—The Personnel Office is the place________.