Select the correct answer from each drop-down menu. Complete the sentences with words that are punctuated and spelled correctly.
The "Big Dig" (the Central Artery/Tunnel Project) has been complex and challenging. Located in
Massachusetts, this tunnel is eight lanes wide and more than three miles long. What is most amazing about this tunnel is that it is constructed under a major highway and skyscrapers located in Boston’s financial district.

Construction crews used "clamshell excavators" during this dig. These machines carved narrow
and then a special substance was pumped into the trench to keep the dirt from caving in.
steel beams were lowered into the trench and concrete was pumped in.

Read the paragraph. theodore roosevelt was the greatest president because as a leader of the progressive party, he brought about much-needed social, political, and economic reform. one of his economic reforms was to break up many large business trusts. by doing so, he took economic power out of the hands of the wealthy and powerful corporations and placed it in the hands of the ordinary people. theodore roosevelt’s reform policies, known as the square deal, to give the average citizen an equal share of opportunities. which sentence is the thesis of this paragraph? theodore roosevelt was the greatest president because as a leader of the progressive party, he brought about much-needed social, political, and economic reforms. one of his economic reforms was to break up many large business trusts. by doing so, he took economic power out of the hands of the people and placed it in the hands of the ordinary people. theodore roosevelt’s reform policies, known as the square deal, to give the average citizen an equal share of opportunities.