For your s________,please wait behind the yellow line when the subway train comes.
There is a new big mall nearby, so it's really c_________for old people to go shopping.
The news about the disease s_________ so quickly across the world that everyone knew it.
Ann likes traveling to the seaside and she thinks l_________ on the beach is really comfortable.
W_________ it's clear or rainy, my parents go out for a walk after dinner every day.
I will meet Jack at the airport. Please c_________ what time he will arrive.
