C. Complete the sentence by writing an appropriate Subordinate clause using the prescribed subordinating conjunction in parenthesis. Write your answer on the line provided.

1. (if) blank, they are likely to fail in their, class submissions.
2. Learning using modules is difficult (because) blank.
3. I can only learn well (if) blank.
4. (since) blank, many of my classmates are not in school anymore.
5. Some students do not have gadgets (so) blank.​