At the beginning of the 20th century
, many people thought that the family was falling apart--- _______, they thought it was dying.
| A．on the other hand | B．for another |
| C．in other words | D．in addition |
34. A note was on the blackboard ______ “All those who have a fever must leave school right now”.
| A．on which was written | B．said | C．read | D．Reading |
33. She felt sorry that she had disturbed the ______ calmness of a man she respected.
| A．regular | B．curious | C．usual | D．Various |
30. —This wall of air is an effective answer to the problem and it ______ work.
—But it is a question to put such a wall of air around the statue.
| A．may | B．must | C．should | D．Could |
29. —How do you think I should receive the reporter?
—______ you feel about him, try to be polite.
| A．How | B．What | C．Whatever | D．However |
22. The car ______ at the present speed until it reaches the foot of the mountain at about nine o’clock tonight.
| A．went | B．is going | C．goes | D．will be going |