Choose the correct variant of the sentence in passive.
1) Caroline was paying for
the meal. -a) The meal is being paid for by Caroline.b) The meal was being paid
for by Caroline.c) The meal was paid for by Caroline.
2) The police have arrested
12 people.
a) 12 people have been
arrested by the police.b) 12 people has been arrested by the police.c) 12
people should be arrested by the police.
3)Frank Sinatra sang My
Way.
a) My Way was sung by Frank
Sinatra.b) My Way had been sung by Frank Sinatra.c) My Way will be sung by
Frank Sinatra.
4) Students of our group do
such tests very often.
-a) Such tests are being
done by students of our group very often.b) Such tests have been done by
students of our group very often.c) Such tests are done by students of our
group very often.