Over the last ten years, there’s been a............... in the number of children being born in this country.
A.reduce
B.reduction
C.reducing
D.reduced

I’d never had a serious.............. problem, thank goodness!
A.medical
B.medicine
C.medicate
D.medicated

Everyone was so pleased............... this recipe that they built a statue of the chief in the town square.
A.in
B.out
C.of
D.with

..............comparison with most of my friends, I eat very healthy food.
A.up to
B.upon
C.in
D.under

I don’t sleep well................night and I often get tired during the day.
A.over
B.at
C.during
D.on

When there’s a flu epidemic, old people are particularly.............risk.
A.in
B.at
C.with
D.under

This chicken smells awful. It must have gone................. .
A.out
B.in
C.off
D.of

My dad had put............... two kilos since he gave up smoking.
A.off
B.up
C.away
D.on

It will take you a few weeks to completely............from your illness.
A.cough
B.chew
C.chop
D.recover

It can be difficult to.................at the top of a very high mountain.
A.breathe
B.exercise
C.recover
D.suffer