1.  But I heard someon say" He is taller than me."

2.  But I have heard someone said" He is taller than me."

3.  but I heard other one said ;" He is taller than me."

4.  I have heard somebody say:" He is taller than I." instead of "He is taller than I ."

5.  Yesterday we heard Miss Yang's daughter had been taken to hospital, then we hurried to the hospital to see Miss Yang and her daughter.

6.  Suddenly, he heard a cry for help.

7.  I heard it and thought about .

8.  The voice was not loud enough the classmates and teacher to hear that .

9.  My classmates heard it and cheered.

10.  But the teacher sad " You were hearing it, but I didn't hear what he said."