There’s a(n) ___ of peace and calm in the countryside, completely different from that in the city. 

--- Believe it or not, last month in America I came across the girl whose photo was in the drift bottle I had got 3 years before. --- Really? That’s the most surprising ___________________ I’ve ever heard of.

It was a great ______ for him to be pleasant to people he didn’t like.

When a difficulty is beyond my _____, I turn to my classmates or teachers for help.

There is a growing______for people to work at home instead of in offices.