Several searches were also conducted early on in the investigation but those proved _________.
A. fruitless
B. empty
C. blank
D. unnecessary
Aboriginal (原住民的) languages are also becoming invisible for the same and other reasons, and this seems to be the _________difficulty of a disadvantaged group.
A. undesirable
B. inescapable
C. unendurable
D. intolerable
Putting all your investments into a small handful of stocks is a _________for disaster.
A. receipt
B. revenue
C. revenge
D. recipe
Our client-friendly business model meansyou can _________of a qualified interpreter in the language you need, with easy ordering and tracking.
A. rest assured
B. rest from
C. rest in
D. rest upon