第四课时 using language ⅰ.单词拼写 1.isbn stands for international s________book number. 2.the german speak english with a strong german a______. 3.in which d________are you going, north or south? 4.don't rock that baby on the rock while playing that r________music. 5.the place we live in is hot,________(尤其)in summer. 6.there was an________(表情)of anger on her face. 7.in the u.s.a., kentucky and tennessee are________(临近的)states. 8.________(闪电)is usually followed by thunder.