VII. Заполните пропуски соответствующими предлогами, если это необходимо.
1. It takes longer to travel by train, but I can work … it.
a) in
b) by
c) on
2. The article is concerned … macroeconomics.
a) with
b) to
c) –
3. The specialist will arrive … Khabarovsk on Monday.
a) at
b) in
c) to