t bought me a book, the name _______I have forgotten.

下列句中的“以”字，与“不赂者以赂者丧”中的“以”用法相同的一项是

My attention was beginning to wander and therefore I am afraid that I ____ the main point of the lecture.

TV is short________television，while we can use km________kilometer.[ ]

He is ill. I don’t know _______ he will come to school.