65. How long does it take for 100 hectares of the rainforest to be destroyed?
less than two minutes
about an hour
two hours
a day
66. Why is pulp and paper production important to Canada?
Canada needs to find a way to use all its spare wood.
Canada publishes a lot of newspapers and books.
Pulp and paper export is a major source of income for Canada.
Pulp and paper production was used a lot in Cananda.
67. Why was the plant hemp essential to worldwide trade in the past?
Hemp was used as food for sailors.
Hemp was a very profitable export.
Hemp was used as fuel for ships.
Ships' ropes were made of it.
68. Why do agriculturalists think that hemp would be better for paper production than trees?
It is cheaper to grow hemp than to cut down trees.
More paper can be produced from the same area of land.
Hemp produces higher quality paper.
Hemp grows easily in Canada.
69. What does "reluctant" in paragraph 1 mean?
doesn't want to
is not allowed to
would like to
is willing to
70. What does "activists" in last paragraph mean?
people who try to change something
people who go against the government
people who smoke marijuana
People who love the nature