The Greens arrived ______ New York ______ a Sunny Day. A. in; in B. at; in C. in; on
The driver saw an old man _______ on the side of the road .
Bob used to __in the countryside . But now he is used to ____in the big city .
Bill ___money after three months.
It’s important _____ in good health.
——My mother is ill.——_____