One ought _____ for what one hasn’t done.
She worked _______a clerk in a government department after graduating from college .
The city was destroyed by an earthquake and it ________nearly five years before everything came back to normal .
Tom ,will you please _______my suitcase while I go to get my ticket ?
---I think he is taking an active part in social work . ----I agree with you __________.
In many people’s opinion ,that company ,though relatively small ,is pleasant ________.