Exercise 3: In the box before each example, write a "D" if it is a dependent clause (sentence fragment) or an "" if it is an independent clause (complete sentence). 2 John ran I will come tomorrow 2. 3 4. 5 6 7 8. 9 When you are ready Because you are only fifteen years old I was reading my favorite book all afternoon If you help Mom with the dishes I see clouds floating by The sky was incredibly blue today When I entered the forest Flowers dotted the hillside Although I am late Dan shoveled the dirt all morning Since you have no way to pay for the damage I am ready The lion sleeps behind the bushes 10 11 12 13 14 15 1​

The “big dig” the “big dig” (the central artery/tunnel project) has been complex and challenging. located in boston, massachusetts, this tunnel is eight lanes wide and three-and-a-half 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 trenches, and then a special substance was pumped into the trench to keep the dirt from caving in. finally, steel beams were lowered into the trench and concrete was pumped in. one problem that engineers faced while constructing the tunnel is the fact that the soil beneath boston is extremely loose and soggy. engineers solved this dilemma by freezing the soil and pumping very cold water into pipes beneath the city. to strengthen the soil even further, a special type of glue was injected into the ground to with the consolidation of the soil. 23 which phrase best defines the word excavator as used in the passage? a. a device used to measure underground temperatures b. a device used to level uneven surfaces c. a device used to move heavy objects d. a device used to dig holes