【简答题】The doctor asked us to watch out for fleas and ticks that may _________ our pets. (to exist in large numbers in a particular place, often causing damage or disease )
【单选题】听力原文:W:Doctor Smith asked us to watch that special on the Civil War on TV this weekend.Do you want to come over Saturday night? M:Oh,I'm supposed to help my cousin move then. It's being rebroadcast on...