1) Alice won`t win a competition ... she practises. a) unless b) if 2) Unless you ... him, he won`t help you. a) ask b) don`t ask 3) The Earth temperature rises if we ... polluting so much. a) don't stop b) stop 4) If I .. thirsty, I ... a bottle of water. a) am b) will be c) will buy d) buy 5) If my friend ... (not phone) me, I'll phone him. a) don`t phone b) doesn`t phone c) phones d) phone 6) My mum ... angry if I ... home late. a) is b) will be c) come d) will come 7) Unless she ... plants, they ... . a) doesn`t water b) waters c) fade d) won`t fade 8) If Helen ... (eat) a lot of junk food, she ... (have) problems with her health. a) eat b) eats c) have d) will have 9) Unless Tom .... (invite) me to his party, I ... (go) . a) don`t invite b) invites c) don`t go d) won`t go 10) Unless she ... happy, I ... happy too. a) isn`t b) is c) will be d) won't be 11) If he ... (take off) his coat, he ... (be) cold. a) take off b) takes off c) 'll be d) is 12) If the cat ... (jump) from the chair, it ... (break) that vase. a) jump b) jumps c) will break d) breaks

Zero/First Conditionals /unless

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