Answer key to sample problems for test 1

This is the key I put together. Let me know if you think any of these is wrong.

1-A. 2-C, 3-D, 4-D, 5-B,6-A, 7-D,
9-A, 9-A, 10-B, 11-D, 12-A; 13-B, 14-B;
15-B; 16-B, 17-D, 18-A, 19-D, 20-D, 21-B,
22-D, 23-A, 23-B, 25-B, 26-B,
27-B, 28-B, 29-D, 30-C

Check back in the morning for any updates or changes.