He is very ill. He can't eat anything

11 He is very ill. He can't eat anything.

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It won't get through those gates.

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13 The floor wasn't strong. We couldn't dance on it. 

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14 I was terrified. I couldn't move.

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15 The bull isn't big. He couldn't harm you.

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16 The coffee isn't strong. It won't keep us awake.

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17 The river is deep. We can't wade it. 

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18 He is lazy. He won't get up early.

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19 He won't get up early so he never catches the fast train.

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20 The package is very thick. I can't push it through the letterbox.

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