1. Homework is very easy. I can do it.
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2. Tom is tall. He can take part in the basketball team.
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3. He is rich. He can buy the car.
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4. I don’t have much money. I can’t buy this dress.
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6. The moon is bright. I can read a book by it.
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7. I have enough money. I can pay this bill.
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8. These rubber trees are big. They can give us milky liquid.
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9. This novel is interesting. We can read it.
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10. This kind of rubber is good. We can use it to make tires for cars.
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11. We think you are very strong. You can lift this table.
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12. He has no time. He can’t finish this work.
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13. My friend is quite well. She can work again.
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14. There isn’t enough time. The pupils can’t write this essay.
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15. She doesn’t explain this exercise clearly. Her pupils can’t do it.