Give the correct form of the word given to complete the sentences

Give the correct form of the word given to complete the sentences.
1. My big brother rode his bike ____________and had an accident.(care)
2. We couldn’t see the airplane because it ____________behind the cloud(appear)
3. If it doesn’t rain soon, there’ll be a great ____________of water.(short)
4. I don’t think it will come true soon; however, your idea is really _______________.(imagine)
5. Thomas Edison is one of the greatest ____________in history.(invent)
6. The hover scooter is our new ____________.(create)
7. John likes traveling by bicycle, but it is ____________in bad weather.(please)
8 It is a sky ____________system; it’ll stop everyone from crashing.(safe)
9. He feels very tired after two continuous nights of ____________.(sleep)
10. Various roads will be ____________at the beginning of next year.(wide)