explain the answer~plx ( why the other options are not the answer.)
1.you'll have to speak up.My aunt is very ? of hearing.
a-difficult b-unsure c-hard d-bad
2.Sorry,I'm a bit ? of cash myself at the moment.
a-short b-hard up c-scarce d-low
3.My uncle lost his leg in a car accident and now has ? one.
a- a synthetic b-an artificial c- a false d-an imitation
4.She ? on a banana skin and almost felt down the steps.
a-slipped b-stumbled c-tripped d-lose her balance
5.The police made a ? search of the buliding after being tipped off that a bomb had been planted there.
a-thorough b-conscientious c-close d-scrupulous
6.The door needs oiling.lt's very?.
a-shrill b-high-pitched c-squeakly d-creaking
7.I'd better iron this shirt which is very?.
a-wrinkled b-lined c-squashed d-creased