Answer:
install
Explanation:
install means to put in. construct is to build, excavate is to remove and lay would be to lay something already constructed.
Also before, during, and since are all time transitions.
Enjoy! :D
The comma in the sentence above is used incorrectly because it <span>attempts to separate a compound predicate. The comma is incorrectly used to split a compound predicate which shares the same subject. The predicate must need equal access to the subject that's why no comma is needed.</span>
