They met, ______ a few greetings and then settled down to their own business.[ ]

want to see Mr. Johnson on Fridaymorning, make sure he is ______ ahead of time.

She suddenly saw him standing in the crowed, his eyes______ her like they had in school.

The Democratic People’s Republic of Korea (DPRK) _______South Korean authorities _____ barring ( 阻挠)South Koreans from visiting DPRK to mourn late leader Kim Jong Il.[ ]

It is said that the Jin Mao Building in Shanghai is 420.5 meters ________.