At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.
A.troubled | B.confused | C.disturbed | D.puzzled |
Public service ads,also PSAs,often _________ for free,_________ to educate people about health,safety or any other problem that affects public welfare.
A.run;meant | B.are run;are meant |
C.are run;mean | D.run;are meant |
At the ancient Olympics,all men,________ had to compete wearing no clothes;while single women took part in their own separate competition,a festival _________Hera,the wife of Zeus.
A.in tradition;in favor of |
B.by principle;in celebration of |
C.by tradition;in honor of |
D.in order;in memory of |
--- Why do you think ________ the Eagles went home,angry and bitter?
---_________ they didn’t win the tournament andbecause what mattered to them was victory.
A.was it that;That | B.that;For |
C.it was that;Because | D.that;Because |
The small boat was almost sunk by the dinosaurs which suddenly ________ to the surface,fighting each other,but fortunately the three men ________ get away.
A.rose;could |
B.rose;were able to |
C.arose;could have been able to |
D.raised;could have |
_______the virtual world of RealCine,the headsets even have small openings _______ smells to match the environment.
A.Adding to;give out | B.Added to;give off |
C.To be added to;giving off | D.To add to;giving out |