Choose the appropriate words to complete the sentences

Many rivers [ ] into the Pacific Ocean.

1. The volcano lava
   [flew |flowed] down the hill.
2. The beautiful birds
   [were flowing|were flying]over the water.
3. They
   [flowed|flew]to Sydney early in the morning.
4. [May be|Maybe] we can listen to this song again, it's lovely.
5. They
   [maybe|may be] the most friendly people I've ever met.
6. Jane says she
   [maybe|may be]a little late for the beginning of the show.
7. [May be|Maybe] the story will surprise you but everything I'm going to say is true.