Answer:
1) If you don't try to speak English, how would you serve the costumers at the restaurant.
3) If you visit my city, just call me and I'll show you a lot of think and I'll make you taste the best coffee you've ever had.
4) If you like art, you should definitely follow your heart and to it.
5) If you like something, you should buy it.
6) When you don't like something, you don't need to eat it.
Step-by-step explanation: