It was not until 1920_________ regular radio broadcast began.
| A．while | B．which |
| C．that | D．Since |
233. The new president ______ last month after half a year election.
| A．took office | B．took place | C．took his place | D．took the office |
232. A grander National Day will be observed on Tiananmen Square on October 1 every five years. Which of the following words can replace the underlined word?
| A．showed | B．celebrated | C．held | D．set on |
231. In 1919, the May Fourth Movement ________, beginning with a large-scale new cultural movements in China.
| A．happened | B．broke out | C．occurred | D．take place |
230. I didn’t ______ being called “Lazy bones”, because a lot of housework is always done by my elder sister.
| A．agree with | B．like | C．against | D．object to |
229. Look! The shop isn’t open yet. We _____.
| A．needn’t hurry | B．don’t need to hurry |
| C．must have hurried | D．needn’t have hurried |