Basic Beginner English: 'are' And 'have'

The correct answer is "is". Today can be replaced with the third person singular pronoun "it" which takes 'is'.

"have" is correct. You is the second person singular and takes 'have".

The correct answer is "is". "This" can be replaced with the third person singular pronoun 'it'.

The correct answer is "is". The subject is "formula' and it is third person singular.

The correct answer is "are" because the subject "they" is plural, indicating that there is more than one person involved. In English grammar, when the subject is plural, the verb form also needs to be plural, which is "are" in this case.

The correct answer is "am". The subject is "I", first person singular, and takes "am".

The answer is "are". The plural subject "parents" requires the third person plural 'are'.

The correct answer is 'has'. Sam can be replaced by the third person pronoun 'he' which needs 'has' to agree correctly.

This correct answer is "is". The sentence uses the third person pronoun "it".

The answer is "has". This is part of the construction "to have to". The means that it is mandatory. Has is the third person singular to agree with "he", the third person pronoun.

The correct answer is "have". This is a question construction "Does he have time?" Yes, he does have time/ No he does not have time.

The correct answer is "are". "People" is third person plural.