
In the text,
the expression “fly-on-the-wall” (l.7) means to be able to watch what people are doing without their noticing you.

In the text,
the expression “fly-on-the-wall” (l.7) means to be able to watch what people are doing without their noticing you.

In the text,
the adjective “ordinary” (l.9) is synonymous with unusual.

In the text,
the determiner “any” (l.1) means some.

In the text,
the verb “to gel” (l.8) means to disrupt.

In the text,
the verbal phrase “stop drawing” (l.26) can be correctly replaced by stop to draw.

According to the test above, judge the following items.
The possessive case in the expression “users’ freedom” (l.7) is determined by the use of the apostrophe after the noun “users”. If it was replaced by a user’s freedom, it would give a general idea of users.

In the text,
“get by” (l.3) means manage to pay for the unnecessary things in life.

In the text,
“Yet” (l.24) is the same as despite that.

In the text,
“must” (l.10) can be correctly replaced by should.

In the text,
“over time” (l.26) means as time passes.