The most effective way to vary sentences in this paragraph would be to combine a few into complex sentences. They are all simple right now, so making them complex would help vary flow and diversity.
An example of how to do this can be found in combining sentences 8 and 9.
<span>Tulip bulbs, the investors reasoned, would keep going up in price. Tulip bulbs did not hold their high prices, however.
can be changed to:
Tulip bulbs, the investors reasoned, would keep going up in price, however, they did not hold their high prices.
Adding a comma and conjunction word (however) creates a complex sentence. </span>
Answer:
I think it would be question 4 not sure
Some examples are, I <em>am</em> having another piece of pizza.
She <em>is</em> making dinner for us now.
I <em>have</em> been running for over an hour.
She <em>was</em> given the grad prize.
My heart was filled with terror