Use a passive sentence when you don't know or don't want to mention _____________.
a. an action
b. relevant information
c. an actor
d. the receiver
Question 2
If a transitional word occurs at the beginning of a sentence and is essential to the meaning of the sentence, ___________________ _______________.
a. repeat it at the end of the sentence
b. do not separate it with a comma
c. move it to the end of the sentence
d. revise to use another word