The prefix "Syn" means united; or working together. Here are some examples:
Symmetry, Sympathy, and Synonym. I hope I helped!
The answer is b sorry If I’m wrong
If able I would bear it do not deny my efforts
The answer is A. He seems, however, to have recovered from his fright. While it should have a semi-colon instead of a comma before the "however", it is the only one that is correct. C. needs a comma after "I hope". D. does not use commas but it should have a comma after "rate". B. does not require a comma after "in".
D. when it tries to sell you products related to your obvious interests
