Choose the correct sequence to complete the following paragraph.

Aldous Huxley, _____ I met only once, is arriving tomorrow. His most famous book, _____ contains interesting ideas, is called Brave New World. Mr. Huxley warns us against the consequences of technology, ______ may destroy us if we do not take the necessary precautions.

According to the text, judge the item. 

Without changes in its meaning, the segment “The purpose of the demonstration was to show how communication technology could be used to assist the work of an audiologist in new and exciting ways” (lines from 20 to 22) can be correctly rewritten as To show how communication technology must be used to help the job of an audiologist in new and exciting ways is the purpose of the demonstration. 

According to the text, judge the item.

The term “could” (line 15) is the past tense of can.

In case you have a frozen screen, you should restart the computer. Doing so gives your system a chance to reset and start fresh. The best way to restart a frozen computer is to hold the power button down for five to 10 seconds.

Internet: <https://www.asurion.com/>.

In the text above, the modal verb “should” expresses