10. The buffalo isnt big. He cant harm you. The buffalo isnt big enough to harm you 11. The ice is quite thick. We cant walk on it. 12. The tea isnt strong. It wont keep us awake. 13. This novel is interesting. We can read it. 14. We think you are strong enough. You can lift this table. 15. This kind of rubber is good. We can use it to make tires for car. 16. He has no time. He cant finish this work. 17. My friend is quite intelligent. She can do it again. 18. This exercise isnt so easy . The pupils cant do it. 19. There isnt enough time. This students cant write this essay. 20. Its warm tonight. We can go out.