Question 68. Though I had known about it well in advance, I pretended to be surprised at having a
birthday party
A. I acted surprised about being given a birthday party, but I had known about it a long time before
B. Despite only pretending to be surprised at the birthday party, I had actually been completely unaware
of it
C. I was quite surprised at their throwing me a birthday party, though I could have found out about it
well before
D. I knew about the birthday party a long time before, yet I wasn’t pretending when I acted surprised

Question 67. Some countries require tourists to receive certain vaccinations before entry, while others
do not
A. vaccinations are given to tourists at the border by some countries, but not by all
B. tourists need not be vaccinated to enter certain countries, but other nations may demand this
C. many countries vaccinate tourists after they have entered, whereas many others don’t
D. while many tourists get vaccinated upon entry to some countries, man others do not