To keep ______ with the rapid changes of society, the old man keeps the habit of reading newspapers every day.

The first time for everything is always the most exciting one. _____ it is your first day in a new job or going on a first date, you will always remember those “first” times.

— Congratulations, Mary! — Thanks. I have worked hard for years so as to pass the test, and now I’ve ______ at last

All possible means __________.However, nothing can __________ Jack from adventuring in that mysterious forest.

As Polly observed the passengers on the train, she _______that she was being watched by a tall man in a dark coat.