Underline the correct form,future simple or Future continuous

Underline the correct form,future simple or Future continuous
1.At the same next year ,I will study /will be studying Chemistry at Oxford University
2.We will replace / will be replacing our halogen bulbs with LED bulbs to save energy
3.In the future ,cars won't use/won't be using  petrol or diesel,but other fuels like electricity ,and natural gas
4.jane won't be here this time tomorrow .she will attend / will be attending the Conference on Green Energy
5.what will happen / will be happening when we run out of non-renewable resources?
6.promise me you won't call / won't be calling before 10 ;I hate being woken up early !
7.you can't meet me at the supermarket .I won't shop/won't be shopping  in the afternoon.
8.I think scientists will find /will be finding a solution to global warming soon
9.you are so late ! Everybody will work / will be working when you arrive at the office
10.Will solar energy replace/Will solar energy be replacing fossil fuels within 20 years?