---Do you mind if I open the window?
--- I feel a bit cold.
| A．Of course not. | B．You'd better not. |
| C．Go ahead. | D．Why not? |
71. Look! There are _____ grazing over there.
| A．two cattles | B．two head of cattles |
| C．two cattle | D．two heads of cattle |
72. Which of the following groups doesn’t belong to the same category?
| A．cows, bulls, oxen | B．lamb, sheep, goats |
| C．dog, ram, hound | D．hen, cock, chick |
73. All remarks should be addressed to the .
| A．chair | B．meeting | C．chairmen | D．Conference |
74. It’s an untamed monkey. Keep it on a or it may attack others.
| A．chair | B．chain | C．corner | D．Cap |
75. _____ ! You have at last passed PETS III before you graduate from middle school.
| A．Celebrations | B．Congratulations | C．Wish you | D．No wonder |