Поставь глаголы в нужную форму
Ifwe_____ (drive) more slowly, we
(not use) so much petrol
ifwe only __ (buy) the food we
needed, we (not throw) so much food away.
if we (borrow) books and DVDs from libranes, we (not have to) buy them
Ifwe (drink) water from the tap
rather than bottled water, we
(save) a lot of money.
If everyone (wear) an extra jumper
or two in the winter, they ___ (can)
tum down their heating and save money.
If degree courses (be) shorter,
students (spend) less on tuition
fees and accommodation.
ifwe (tum off) the lights every time
we left a room, we (not use) so
much electricity.
