giúp mik bà này vs ----- Nội dung dịch tự động từ ảnh ----- 3 Correct the mistakes in the sentences. One sentence is correct. 1 Were you think the history lesson was difficult? 2 I'm hardly ever home on Saturday afternoons. 3 You don't have to leave your bikes in the classroom. Someone might fall over them. 4 If it didn't rain soon, the flowers will die. 5 The Eiffel Tower was build in 1889.