Sorry I’m so late, but you cannot imagine _______ great trouble I took to find your house.
Miss Li _______ as a secretary for five years in the company, and now she is general manager of it.
I ______ to send him a gift to congratulate him on his marriage, but I _____ it.
He is such a lazy man _______ nobody wants to work with ______.
—Sorry for being late for the party. —________ earlier next time, will you?
Measures must be taken to prevent pollution ________ happily.