Paraphrase these sentences as in the example.
Example: It is impossible to read your essay. Your essay is improssible to read
1) It is difficult to improve this device.
2) It is easy to destroy a sandcastle.
3) It is hard to learn Chinese.
4) It is interesting to invent new tools.
5) It is not safe to drink this water.
6) It was exciticult to follow his plan.
7) It was easy to find my friend's cottage.
8) It was exciting to watch that football match.
9) It was hard to find a five-star hotel on the coast.
10) It was impossible to believe his words

1. This device is difficult to improve.2. Sandcastle is easy to destroy.3. Chinese is hard to learn.4. Invent new tools is interesting.5. Drink this water is not safe.6. Follow his plan was difficult.7. My friend's cottage was easy to find.8. Watch this football match was exciting.9. Find a five-star hotel on the coast was hard to find.10 Believe his words was impossible.