1. A : I think my mobile phone is broken.
B : What’s wrong with it?
A : When I turn it on, it suddenly opens but shuts down.
B : I think your battery is old.
2. A : Can you help me with my microwave oven?
B : Sure. What’s the problem with your microwave?
A : It’s broken. You need some new spare parts.
3. A : My computer is not working.
B : Let me check it.
A : What’s the trouble?
B : Oh, your hard drive is broken that’s why your computer is not working.
1. What is the problem with his mobile phone?
2. In number 2, what is needed to fix the micro wave oven?
3. What’s the problem in number 3 ?