That tiny radiator doesn't ............... off much heat.
give
Tests were conducted to as................. whether pollution levels have dropped.
ascertain
My boss gives me all his di................ work to do, so he doesn’t get blamed when things go wrong.
dirty
It wasn’t a good thing; ............. the c............... it was a huge mistake.
on the contrary
The old system was fairly complicated w.............. the new system is really very simple.
whereas
Why should I do all the d................ work while you sit around doing nothing?
donkey
I'd better write it down, o.......................... I'll forget it.
otherwise
You can work like a ............. and still not make ends meet.
dog
I always feel better after a vi ................ workout.
vigorous
He .................... t about his company's collapse by his reckless spending.
brought
Andy has a good working .................... of accounting practices.
knowledge
It's the sheer v............... of traffic in the city that is causing the problems.
volume
Since the outbreak of war, journalists have been working round the ......... .
clock
The car was old, but the engine was still in good working .......... .
order
Whether you like her or not is ut................ irrelevant.
utterly
I think we should leave a little early, ................. .................... there’s a lot of traffic.
in case