The common synonyms are usually unknown, uncertain, unclear, etc.
The correct answer for the question that is being presented above is this one: "rewrite the sentence as a question." When revising an active sentence into a passive sentence, then you have to revise the structure of the verb, move the actor to the subject position, move the receiver to thepredicate.
Answer:
He jumped at the sudden noise, but no one was behind him. So he kept walking, glancing back over his shoulder to make sure he was alone.
Our relationships with others influence how we communicate with them by many different factors. The relationship between people influence the way we interact with them. Giving hugs is generally for people you are close to, although you may shake someone's hand if you are not as close to them.
Good communication is an important part of all relationships and is an essential part of any healthy partnership. All relationships have ups and downs, but a healthy communication style can make it easier to deal with conflict and build a stronger and healthier partnership. We often hear how important communication is, but not what it is and how we can use good communication in our relationships. The way they talk about life and how they deal with there ideas
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Jane refuses to be obsequious. Another word for obsequious is obedient.