Let me have a look _____your new schoolbag.[ ]

She is very strict _____ herself. [ ]

Could I use a computer to get the latest news about the missing Malaysian Flight MH370? — Sorry, sir. But we don’t have any computer here right now.

Benny is _________ 11-year-old boy. _________ boy comes from America.

I ________ a letter from him this morning. I felt very excited.