Jack decided to buy himself an iPhone 4 _______ it means standing in line all night waiting

225. I didn’t hear the phone last night. I _____asleep.

This machine is very easy _______. Anybody can learnto use it in a few minutes.

I think students should bring mobile phones to school.— . This can cause some trouble.

A heavy sandstorm is going to envelop our city. It is unwise to have your car .