Fill in the gaps with a ZERO or FIRST conditional: ::::::::::::::::::::::::::::::::::::::::::::::::::: 1. If you _____ (heat) water to 100ºC, it_____ (boil). 2. Mary is a very hard – working girl. After she____(arrive) home, she immediately____(do) her homework. 3. If you ____(cheat) on exams, you____(be) then a cheater. 4. If it____(rain), you____ (get) wet without an umbrella. Please take it! 5. You_____(be) a great tennis player if you ______(exercise) a lot! 6. My mother _____(be) happy if I ___(help) her in the kitchen with cooking. 7. I'll ____(help) you if you ____(need) some assistance. 8. I always _____(get) wet when it____(rain) as I don't take umbrella with me. 9. Unless you ____ (learn) hard for the exams, you____never_______(graduate) from the faculty. 10. Susan _____ (get) great marks if she ____(learn) enough. 11. ...