Fill in each gap with a suitable conjnuctions whereas, unless, since, before, if, even though, unless, while, before, if Question 81. _____ Kien is my friend, I can’t accept his arrogance. Question 82. My brother is a book worm, ________ I don’t like reading books. Question 83. At midnight, my parents were sleeping________I was cramming for exams. Question 84. ________you have any questions, you ask me after the lesson. Question 85. We won’t go camping________ the weather is fine. Question 86. You shouldn’t skip classes________ you really have to. Question 87. What did you do________ you went to bed last night? Question 88. In some cultures, you have to pray________you eat. Question 89. We are very familiar with these areas_________we moved here 15 years ago. Question 90. ________ you travel from the North to the South of Vietnam, you will experience many interesting customs.