Ⅰ、1、a good place to eat
2、ask for information politely
3、visit a foreign country
4、in different situations
5、similar requests /questions
6、sound more polite
7、lead into a question
8、change the way we speak
9、depend on weather
10、at the corner of a street
Ⅱ、11、where;would;her
12、if he is
13、won't you
14、took;to get
15、the way to
Ⅲ、16 - 20 G E A D C