Question

0. The Earth (travel) travels around the Sun in 365 days. 1. The Uranus (discover) in 1781 by a British astronomer Willian Herschel. 2. People (search) conditions for life on other planets now. 3. It take) 165 years to travel around the Sun for Neptune. 4. People (call) Mars the red planet.

Answer 1

1. discovered

2. searching

3. takes

4. calling

Answer 2

Here are the corrected sentences:

0. The Earth travels around the Sun in 365 days.
1. Uranus was discovered in 1781 by a British astronomer, William Herschel.
2. People are searching for conditions for life on other planets now.
3. It takes 165 years for Neptune to travel around the Sun.
4. People call Mars the red planet.