Unit 9 When was it invented? Self check 【最新】九年级英语 9单元 self check课件 新目标 课件 Self check 1 Fill in the blanks 1.I dont like eating chocolate. It tastes too _. 2. Mom added salt but it still wasnt _ enough. 3. I prefer lemons to oranges. I Like the _ taste. sweet salty sour 【最新】九年级英语 9单元 self check课件 新目标 课件 4. She likes _ cookies. They are hard, dry and easily broken. crispy 【最新】九年级英语 9单元 self check课件 新目标 课件 Self Check (2:P73) The abacus was invented in the sixth century by Chinese people. 【最新】九年级英语