Choose the right word: is or are 1. Where... the money? 2. My sister"s hair ... so beautiful 3. I have never heard of

1. Where is the money? 2. My sister\'s hair is so beautiful. 3. I have never heard of it. The information is very important. 4. Are the trousers in the wardrobe? 5. The greenhouse is not big enough. 6. The sunshine is so bright. 7. These weathermen are working for television now. 8. These are very rare species of animals. 9. This is an endangered species of birds.