—When shall we go planting trees in the hill?—______ it begins to rain, so they don’t need watering.
_______of the household rubbish________recycled or reused since the new technology was applied.
Health problems are closely connected with bad eating habits and a________of exercise.
---Could I borrow your car for a while? --- _________. I won’t use it today.
West of our school lies our stadium, ________about 5000 people in all.
It didn’t surprise us at all________caused his success.