1
I still can't believe it. My bike ___ last night.
was stealing
was stolen
2
The current constitutional problem is _____ by the top legal minds of the country
been studied
being studied
3
The child's arm was swollen because he ____ by a bee
had being stung
had been stung
4
Many serios diseases____ by early immunization.
are preventing
can be prevented
5
Let's go ahead and do it now. Nothing ___ by waiting.
acomplished
will be accomplished
