.He wondered if he could slip out of the lecture hall without anyone______.
| A．noticing | B．noticed | C．to notice | D．being noticed |
112. His mother was ill yesterday, so he had to _____ a doctor.
| A．called in | B．looked after | C．come in | D．see off |
111. Morning exercises will ____ good to your health. You should keep early to bed and early to rise.
| A．do | B．make | C．become | D．Have |
110. Take the orange and ____ it not in half, but into quarters.
| A．separate | B．divide | C．part | D．Divorce |
109. When he saw the enemies, the soldier _____ the gun.
| A．made a dive for | B．took a dive for | C．made a dive at | D．took a dive at |
108. Dr. Manette had been mentally ____ by his long years alone in prison and his hair had turned white.
| A．disturbed | B．troubled | C．worried | D．Damaged |