David got a higher grade in the final exam, for, you see, he made______mistakes.
We have to work hard, ______ we’ll lose the chance.
---Keep me informed _______ the latest news. ---Ok.
---Are you still going work on foot? ---Yes. My car _______ in the garage.
Paul’s wish is to become a pilot, ________?
Jeff _______ parents died in the earthquake became a orphan.