eter fix the computer himself—He _______,because he doesn’t know muchabout computers

Beijing’s first unmanned subway trains, which can run ______ without the control of any drivers, are expected to be put into operation next year.

u feeling _____—- Yes, I’m fine now

th, you are fined for breakingthe speed limit Please sing here –Fined Breaking thespeed limit

One advantage of playing the guitar is _________ it can give you a great deal of pleasure.