题目内容：

 

1.Which is the smallest island country?

A．Nauru．

B．Tuvalu．

C．Vatican．

D．Monaco．

2.What’s the area of Vatican?

A．21 km²．

B．26 km²．

C．0．44 km²．

D．2 km²．

3.Which of the following about Monaco is TRUE?

A．It’s the world’s smallest country．

B．It’s the most difficult place to get to．

C．It has the most overweight people in the world．

D．It’s the world’s most densely populated country．