20 questions
We take zippers for granted, but think about how much easier our lives have become since zippers were invented slightly more than 100 years ago.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
We take zippers for granted, but think about how much easier our lives have become since zippers were invented slightly more than 100 years ago.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
The first zipper was patented by Whitcomb L. Judson, an American inventor, in 1893.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
Judson’s zipper was called a clasp locker, and it had a series of hooks and eyes that fastened together with a slider.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
Judson’s zipper was called a clasp locker, and it had a series of hooks and eyes that fastened together with a slider.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
Today’s zipper also has a slider, but it fastens together with rows of snugly fitting teeth.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
These rows remain fastened until the slider is pulled back, unlocking that teeth.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
The toothed zipper that we use today was invented by Gideon Sundback in 1913.
independent clause
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subordinate adjective clause
subordinate adverb clause
The word zipper was not used until 1922, when a company marketed galoshes that were called Zippers.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
They were given that name because their sliding fasteners could close so quickly.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
Judson and Sundback rarely get the credit they deserve for what they contributed to modern life.
independent clause
subordinate noun clause
subordinate adjective clause
subordinate adverb clause
I wondered what he was doing there.
subject
direct object
predicate nominative
object of a preposition
How the prisoner escaped is a mystery.
subject
direct object
predicate nominative
object of a preposition
My feeling is that the robbery was an inside job.
subject
direct object
predicate nominative
object of a preposition
The family has had no word about where he might be.
subject
direct object
predicate nominative
object of a preposition
Whoever injured the handicapped woman must be feeling guilty.
subject
direct object
predicate nominative
object of a preposition
People frequently consider politicians dishonest, yet these same people, who are the voters, continually re-elect the same politicians.
simple
compound
complex
compound-complex
Before the Pilgrims disembarked, they had agreed on a specific form of government; this decision on self-government and democracy is called the Mayflower Compact.
simple
compound
complex
compound-complex
Although women and servants did not sign, forty-one adult males did sign the Mayflower Compact.
simple
compound
complex
compound-complex
John Hay was a writer, a historian, and Secretary of State under President McKinley.
simple
compound
complex
compound-complex