Rewrite the following eentences without changing the meaning

& Rewrite the following eentences without changing the meaning.
37. We need tb bring flashlights to see at right
We need to bring flashlights so
38. R's not a good kdea to go diving along because irs quite dangerous.
You
39 R's necess ary for you
- You
fo drink plenty of water when you're out in the sun alf day
40. It's a good idea to heve a guidebook before you visit a city.
You