____ this new app is useful, many people ____ download it. ____ you forget your password, you ____ be able to log in. My phone ____ work ____ I don't charge the battery soon. If this technology ____ a problem, the entire system ____ shut down. ____ we study, we ____ get a good mark. ____ the teacher is sick, she ____ not go to work. If the cat ____ not sleep with me, I ____ be angry.

First conditional exercises Practice

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