The reason _______ he was late was ________he hardly knew the way to the meeting place.
I failed in the final examination last term and only then _____ the importance of study.
If no one____ the phone at home, ring me at work.
Why don’t you ______ a club? That will make you stronger and help you achieve your goal more quickly.
All the people present felt ______ at the ______ news.
______ were sent to hospital and ______ were buried.