The factory produced many kinds of bikes, none of ___  __ shipped to foreign countries.

When I opened the door, I found my father sitting in his chair, completely ______ in the humorous stories he was reading.

 Drinking water , having a healthy snack and taking exercise are all positive ways to ____you when you are working on a tight schedule. 

 The head office of the bank is in Beijing, but it has _______ all over the country.

custom