Too, Very, or So?

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1. This room is ___ dark that I cannot find the light switch.
   a. very
   b. too
   c. so
   Answerso
2. I think it is ___ hot today to play baseball.
   a. very
   b. too
   c. so
   Answertoo
3. I am ___ sure that I passed the exam that I am not going to wait for the results to be announced.
   a. very
   b. too
   c. so
   Answerso
4. I think the weather is ___ nice today. I don't want to stay home and watch television
   a. very
   b. too
   c. so
   Answervery
5. Yesterday I was ___ tired to go to work.
   a. very
   b. too
   c. so
   Answertoo
6. That sweater is ___ small that I cannot wear it
   a. very
   b. too
   c. so
   Answerso
7. The test was ___ long but I answered all the questions.
   a. very
   b. too
   c. so
   Answervery
8. I was ___ tired afterwards that I went home to have a nap.
   a. very
   b. too
   c. so
   Answerso
9. You are never ___ old to learn something new.
   a. very
   b. too
   c. so
   Answertoo
10. I thanked him ___ much for helping me.
    a. very
    b. too
    c. so
    Answervery
11. This car is ___ old but it still runs well
    a. very
    b. too
    c. so
    Answervery
12. Yes, but it's ___ old to be worth very much money
    a. very
    b. too
    c. so
    Answertoo
13. Well, I'm not sure. It's __ old that it might be a collector's item soon.
    a. very
    b. too
    c. so
    Answerso
14. Then it wouldn't be ___ good an idea to sell it now, would it?
    a. very
    b. too
    c. so
    Answertoo
15. I think it will fall apart ___ soon. I'd sell it right away if I were you.
    a. very
    b. too
    c. so
    Answervery
16. It's ___ soon to know what to do with it. Why don't we wait a while before we decide?
    a. very
    b. too
    c. so
    Answertoo