163. _____ you are leaving tomorrow, we can eat dinner together tonight.
Happily for Johns mother, he is working harder to ______ his lost time.
Apple and Microsoft _______ with each other for the world market to sell more PC with their own free software.
It is ________ tradition for people in this country to pay in ________ cash when buying things.
You can tell him everything,as he is a man who you can _____ on.
Susan advised me not to buy the vase, but I bought it _____.