all the texts that are written, stored and sentelectronically, a lot of them are still ending up on paper

I wonder how he _____that to the teacher.[ ]

was talking with my monitor when a fight ________between the students of the two classes.[ ]

He claimed _______ in the supermarket when he wasdoing shopping yesterday.

(2013·北京东城区高三教学统一检测)He jumped out of bed and ran to the door to see ________ the parcel was for