Bài Làm:
| 1 | C | 11 | C | 21 | B | 31 | C |
| 2 | C | 12 | A | 22 | B | 32 | C |
| 3 | C | 13 | B | 23 | B | 33 | B |
| 4 | B | 14 | D | 24 | D | 34 | D |
| 5 | A | 15 | D | 25 | A | 35 | D |
| 6 | B | 16 | B | 26 | D | 36 | A |
| 7 | A | 17 | D | 27 | C | 37 | D |
| 8 | C | 18 | A | 28 | A | 38 | D |
| 9 | C | 19 | A | 29 | B | 39 | C |
| 10 | A | 20 | D | 30 | B | 40 | A |