Prepositional Phrases - At, By, For and To (4)

Thomas got a speeding ticket because he was caught traveling ......... a rate of high speed by a police officer.
at
for
by
to

I got that sweater ......... a discount last week because I used a coupon I got in the mail.
at
for
by
to

......... that end, we will all work harder to increase our profit margins this year.
At
For
By
To

......... the outset, this program was flawed. Now, let's go back to the beginning and fix it.
At
For
By
To

Our neighbors left their four-year-old son all ......... himself at home last week. A social worker has now been assigned to the case.
at
for
by
to

They fell in love ......... first sight. That is the tale of Romeo and Juliet.
at
for
by
to

Norman is ......... a disadvantage because he is disabled so he has to work extra hard at this job to make up for it.
at
for
by
to

People often say that you have to take one day ......... a time when times are tough.
at
for
by
to

Do you know Karen ......... chance? I thought she worked here last year but I may be mistaken.
at
for
by
to

You have to work hard ......... the good of society. We should all try to be productive members and we will succeed.
at
for
by
to