C) the weather conditions in Ireland were not suitable for growing the potato.
D) the potato harvest was bad.
4. Coffee originally came from
A) Brazil.
B) Colombia.
C) Ethiopia.
D) Arabia.
5. The Arabic legend is used to prove that
A) coffee was first discovered by Kaldi.
B) coffee was first discovered by Kaldi’s goats.
C) coffee was first discovered in south American countries.
D) coffee drinks were first made by Arabs.
参考答案: ACDCD