Can I use that is in academic writing?
Is using 'that is (to say)' at the beginning of a sentence considered acceptable in formal writing? “That is (to say)” should not start a sentence, because it introduces a fragment of a sentence that should follow a comma. Please avoid starting any sentences with these words.
When can I avoid using that?
Writers can omit that with bridge verbs. Linguists define bridge verbs as verbs of common speech or though: "say""think "know," "claim" "hear," or "believe" For these simple verbs, it's fine to omit the that.
Can you use the word it in formal writing?
Starting a sentence with "it" is acceptable in APA, but doing so may make sentences needlessly wordy and take the emphasis off of the subject. For example: “It was found that 25% of… (Smith & Taylor, 2016)” is a grammatically acceptable way to begin a sentence.
Can you use such as in formal writing?
In professional writing, however, you could use the phrase “such as” because it sounds more formal. GDP in developing countries such as Vietnam will continue growing at a high rate.
Should you use that in an essay?
Is that OK for you in formal?
How do you say that is why formally?
Is thou formal or informal?