—All the villagers _____the fight against the big flood, _____young and old, men and women.— It’s really very brave of them to do so.
—_____ and see a film this afternoon? —That’s a good idea.
—Can you tell me ______? —By doing more speaking.
After school he didn't go home. ______, he went to the playground.
______ summer nights, we often go to sleep ______ the window open.
If I went to the moon, I ______ bring something unusual back to the earth.