.He said that not until the heavy snow blocked the express ______ how serious the weather was.

_____ do you know about table manners in Korea?[ ]

How was your job interview yesterday?— Oh, I couldn’t feel __________. I could hardly answer most of the questions they asked.

Excuse me. Where is Mr Green’s office?—It’s on ______ floor.

We will have a picnic_______Sunday morning[ ]