选择题：Why not forbid this kind of things at school? Yes, both teachers and parents have ____ each other fo

Meanwhile, the young readers need more interesting books to help them ____these ugly papers.

To get the greatest benefit from a trip____another country,

Once an English lady came to _____ me. When I was introduced to her she said, "Glad to meet you, Miss Ping."

Children can use the money ____ a lot of things for ____.

Your ship goes into ______ time part every day if you make a five－day journey across the Atlantic Ocean.