Share YP1 5A gram wb p 53
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An experiment was designed by the scientists to test the quality of the gold.
The scientists designed an experiment to test the quality of the gold.
The fish had been released into the stream by the biologist.
The biologist had released the fish into the stream.
The wire was attached to the battery, which started the experiment.
We attached the wire to the battery, which started the experiment.
The powder is being dissolved in the liquid.
We are dissolving the powder in the liquid.
They used the smartphone to make a video of our experiment.
The smartphone was used to make a video of our experiment.
You can find the winners on our website or in our magazine.
The winners can be found on our website or in our magazine.
The high cost has discouraged me from building a supercomputer.
I have been discouraged from building a supercomputer by the high cost.
Experts consider scientists from your country to be among the best in the world.
Scientists from your country are considered (by experts) to be among the best in the world.
We were told that more research _____ if there’s enough funding. (modal + passive / conduct))
might be conducted
The other team’s hypothesis _____ by the teacher. (past perfect passive / question)
had been questioned
The smoke _____ by escaping gas. (past continuous passive / cause)
was being caused
The results of the experiment _____ by the surprised researchers. (simple past passive / confirm)
were confirmed
The raw materials _____ into a unique substance. (present perfect passive / transform)
have been transformed
Temperature changes _____ by the scientists. (future passive / track)
will be tracked
The winner of the competition _____ by the committee. (present perfect passive / select)
has been selected
The innovation prizes _____ right now. (present continuous passive / win)
are being won
