Write sentences for these situations.
1. You can’t decide on plans for your birthday.
I don’t know what to do for my birthday.
2. You haven’t learnt to use your new mobile phone.
I don’t know
3. You haven’t agreed a time to meet your best friend.
I’m not sure
4. You can’t decide on the food you want.
I don’t know
5. You haven’t chosen a DVD.
I don’t know
2. I don't know how to use my new mobile phone.
3. I'm not sure about the time we should meet.
4. I don't know what to choose as food.
5. I don't know what DVD should I take.