happy: Life is always mixed with happy moment as well as sad time.
10th:With reference to your letter of the 10th inst., we are glad to inform you that there has been a great demand for the article .
anniversary: They held a dinner to celebrate his anniversary.
may:I do that you may know my plans.
our: That's not our business.
love:My mother's love for me was very great.
and:Work hard and you will be successful.
companionship: I keep companionship with my old friends.
last:We caught the last bus home.
forever:You and me can be good friends forever.