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

First Conditionals /unless

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