My grandma still treats me like a child. She can’t imagine        grown up.

________by the beauty of the West Lake, Mary decided to stay for two more days in Hangzhou.

The research is so designed that once________nothing can be done to change it. 

 _________ the flight to New York will be delayed is _________ I’m especially worried about.

—Did you have any trouble with the customs officer?—________ to speak of.