People try to avoid public transportation delays by using their own cars, but this __________ creates further problems.

He set off __________ the direction of the river.

When the spaceship leaves the earth at very high speed, the astronauts feel __________ they are being crushed against the spaceship floor.

As a writer, she succeeded in calling __________ to many of the terrible wrongs that existed at that time.

The villagers have offered much help to us and we think we should do something for them __________.