Answer: to
Explanation:
To indicates direction, and it completes the sentence.
I am going
TO school now.
A.simply restate the thesis for emphasis
Answer:
Explanation:
do. You need a present tense ( a simple verb at that)
Did is past
done is also past as in Done meaning completed after it was started a while ago.
to do is an infinitive. You need a simple present tense verb. To go where no man has gone before.
To do what no one has attempted before.
