With exercises 4 and i don't get !

Basically, both four and five are asking you to rewrite your sentences to make them stronger. Or an easy way to put it, combine the sentences so that they make sense together. I will use two examples from both 4 and 5.

From 4: When he looked at me, I felt all fluttery inside.

Mary ran to tell her sister the good news.

Two sentences from 5:
While it is 11;00 in New York, it is only 6:00 in Denver.
His purpose in buying the best grade of lumber was so he could build the stupidest house possible.

I hope these hell, writing out all of them would be really hard to read .

Which statements describe the relationship of earth and its moon? check all that apply.the moon orbits earth following a nearly circular path.the gravitational pull of earth on the moon is parallel to the velocity of the moon.the moon orbits earth in 1 earth day.the same face of the moon always points toward earth.the moon’s orbit is the result of the interaction between the moon’s inertia and the gravitational force from earth