The splitting of atom …… to mankind a new and enormous source of energy.
opened b) is opened c) has opened
She said that she ….. that magazine in our library.
had seen b) has been seen c) was seen
Bolshoy Theatre is …. for its ballet performances.
the most famous b) famous c) more famous
They will do ….. in their power to help him.
everything b) some c) any
We ….. wait until the red light changes to green at the crossings.
must b) may c) can
In the early days the trains ….. by steam locomotives which burn t coal.
is driven b) was driven c) were driven
During the car accident the driver and the passengers ….. .
was injured b) were injured c) is injured
He studied nuclear physics …. the University.
at b) in c) of
What ….. your plans for the future?
are b) is c) was
He cut himself while he ….. his car.
are repairing b) was repairing c) were repairing