Thenumberofpeopleinvited______fifty,butanumberofthem____absentfor differentreasons.

What’s the secret of success, Dad–More time and effort, ________ you’ll make it some day.

There ________an English exam next week.

________did your uncle leave his home town —-He ___________for nearly twenty years.

.You should remember the cause and avoid it the next time you __________ the same situation.