The health security systems of many countries are undergoing considerable ______.
A.reservation B.transformation C.distinction D.submission
This actor often has the first two tricks planned before performing, and then goes for ______.
A.whichever B.whenever C.wherever D.whatever
Technological innovations, ____ good marketing, will promote the sales of these products.
A.combined with B.combining with C.having combined with D.to be combined with
Taking on this challenge will bring you _____ someone who shares your interests.
A.in exchange for B.in answer to C.in contact with D.in memory of
The outbreak of Covid-19 has meant an _____ change in our life and work.
A.absurd B.abrupt C.allergic D.authentic
If I hadn’t been faced with so many barriers, I _____where I am.
A.won’t be B.wouldn’t have been C.wouldn’t be D.shouldn’t have been
