1. Did you know there are two official languages in Canada, English and _______?

2. A small number of Canadians speak two languages fluently; these people are ____________.

3. Built in 1975, the CN Tower in Toronto remains _________ tower in the world. (A tower is different from a building; it does not have floors all the way up.)

4. Which word is NOT correct? There is estimated to be a(n) __________ amount of oil in the sands of Alberta – as much as three trillion barrels.

5. The national flag of Canada has a red ___________ from a maple tree on a red and white background.

6. Large parts of Canada are ____________. No one lives there at all!

(答案见下)
Anwers to the questions.
1. French
2. bilingual
3. the tallest
4. tiny
5. leaf
6. uninhabited