It was __________ I went fishing in the open air yesterday.
It is really a bad news that after his father died last year his mother ______ a terrible disease this year! How sad he is now!
You'd better stay at school now. Look! The sky is overcast with dark clouds. I'm afraid _____ rain is going to fall.
Let's hurry to _____ that bus or we'll be late for school.
Though Queen Elizabeth is in her late seventies, she is still _____ in thinking.
It will do you good to _____ a holiday.