考察学生文化的特征，较为显著的特征是学生文化的______性、非正式性、多样性、______性。

Why did people usually read aloud before the nineteenth century？

A．Few people could read for themselves, so those literate people read aloud to them.

B．Reading aloud was a mark of one's literacy.

C．Silent reading was not prevailing at that time.

D．People read aloud for entertainment.

Read it aloud ______ the class can hear you．

A．so that B．if C．when D．although

It’s a good idea ______ aloud in the morning.

A: to read

B: read

C: reading

D: reads

Read aloud _____ all the students in the classroom can hear you clearly .

A.since

B.because

C.for

D.so that

The author would read the words aloud ______.

A．in the morning

B．during the day

C．in the evening

D．before retirement