Answer:
c
i can't explain in detail why it's right i just know because it sounds correct so i know it's right
The answer is B. One of the most basic operations in glasswork is breaking glass to a desired length.
Options A, C and D do not make sense grammatically.
The answer to this question is A
Answer:
do should be does; filter should be reach
In the dense redwood forest, not much light penetrates the canopy, but some <u><em>does</em></u> <u><em>reach</em></u> through to the forest floor.