With so many potholes in/on the road, driving conditions are far from ideal.
in the road: physically in contact with the road
15
After seven months in/on the road and the adventure of a lifetime, she was delighted to be back home again.
on the road: travelling
15
No way will I ever go camping! For a start/at the start, tents are uncomfortable to sleep in. Plus, campsites are depressing places - and the showers are cold!
for a start: to begin with
15
For a start/at the start of the holiday, I didn't think much of the hotel, but by the end I loved it!
at the start: at the beginning
15
Commercial air travel between the UK and Australia began in 1935, and the journey took 12, which seemed pretty quick at the time/at times.
at the time: at that particular moment
15
It's a really bendy road, and at times/at the time I thought I was going to be sick. I wasn't though, unfortunately.
at times: sometimes
15
Our Mountain Itinerary 75-litre backpack has been in demand/on demand recently has sold out, but we do have lots of great rucksacks.
in demand: wanted or desired by people
15
With movies, music and more in demand/on demand, it's the only app you'll ever need.
on demand: available when you want to use it
15
We travelled from Argentina to Peru by way of/on the way of Chile and then Bolivia.
by way of: via, by travelling through
15
That taxi is in the way/on the way. It should be here in 15 minutes or so.
on the way: travelling towards somewhere
15
The construction of a new road to link my town with the capital city is currently under way/in a way and is due to be finished by 2023.
under way: started, in progress
15
You're right under way/in a way about the need for more electric vehicles, but I don't think you are being realistic about the implications for the car industry and for customers.