11.
（a） i purchased a car recently.
（b） i knew the car was in the lot.
（c） i really need a new car.
（d） i always forget to clean my car.
12.
（a） sandra arranged an exhibit for history week.
（b） sandra accidentally upset this week's history exhibit.
（c） sandra sat beside the historic display.
（d） sandra directed a play about local history.
13.
（a） no one has an opinion on everything.
（b） no one opinion is all-encompassing.
（c） everyone has an opinion on something.
（d） only one person is lacking an opinion on it.
14.
（a） i'm pleased to be able to lend you the money.
（b） i've lent you all the money i had.
（c） i wish you could lend me some money.
（d） i'm sorry i can't lend you the money.
15.
（a） someone was baking in the kitchen.
（b） there was paste on the kitchen table.
（c） we just came from the kitchen.
（d） there's a lot of room in the kitchen.
16.
（a） we find bob agreeable most of the time.
（b） we usually like bob's guests.
（c） bob isn't willing to join the others.
（d） most of us wanted to walk along with bob.
17.
（a） i haven't studied physics with the professor.
（b） this was the professor's best lecture yet.
（c） i've never heard the professor give a good lecture.
（d） the professor isn't interested in physics.
18.
（a） barbara is interesting to listen to because she reads a lot.
（b） barbara talks a lot while she sews.
（c） barbara seldom talks because she's always reading.
（d） barbara has little to say about this topic.
19.
（a） i don't think he'll come if he gets the job.
（b） i hope that he won't get the job.
（c） someone else will probably get the job.
（d） i won't be surprised if he gets the job.
20.
（a） how many are there？
（b） what's the explanation？
（c） who's the accountant？