That it is Hard being in love, espically when your love leaves you. He is implieing that when your love leaves you, nothing else go's on. There is nothing in this world for you anymore, and you can not even function.
Answer:
1. their children can not read or write yet
2.Can you hear that strange noise.?
3. your old mobile phone could play videos?
C. it is required to get a designer's license
