Is “go up this road follow it until you get to the river” a complex sentence?

Yes

Explanation:

Since the sentence has the phrase "Follow it until you get to the river"

What is "it" referring to?

Thus this sentence is a complex sentence

i don't know exactly what it's asking, but either one of these pairs would

her; him

edith; sam

hope this ya

16.) true

17.) true

18.) it doesn't say

19.) true

20.) false

explanation: