题目内容：

 

1.Sally Smith sent the postcard from ___________.

A. Barcelona, Spain      B. Boston, USA

C. Mexico City, Mexico     D. Bangkok, Thailand

2.Bill will probably be back in____________.

A. a day                                B. a week

C. two weeks                            D. a month

3.Which of the following is mentioned in the three postcards?

A. Barcelona is a big city.                  B. Mexico city is very hot.

C. Bangkok is a very old city.               D. Mexico City is small but beautiful.