Passage 3Questions 11 to 15 are based on the following passage: Chokwe Selassie is on a mission to help drivers avoid potholes(路面坑洼). The Eight-grader was inspired to kick off his mission on a recent
When I was young, I spent my summer vacations on my grandparents’ farm. The summer that I graduated from college, I (56)\_\_\_\__ my grandparents once again. When I arrived, I discovered that there