Here is a detailed answer to your question with explanations for each sentence:
The popular dancer took part in the concert yesterday.
Explanation: The word in brackets is "dance." To complete the sentence, we need a noun that refers to a person who dances. The correct form of the word is "dancer," as it is the noun that describes someone who performs dances.
Paula wants to become an English teacher.
Explanation: The word in brackets is "teach." To complete the sentence, we need a noun that refers to a person who teaches. The correct form is "teacher," which is the noun used to describe someone who teaches.
Ivan Pavlov is a world-famous scientist.
Explanation: The word in brackets is "science." To complete the sentence, we need a noun that refers to a person involved in science. The correct form is "scientist," as it is the term for someone who studies or works in the field of science.
Meg took photos of the famous politician yesterday.
Explanation: The word in brackets is "politics." To complete the sentence, we need a noun that refers to a person involved in politics. The correct form is "politician," which is the term for someone active in political affairs.
I think you will be a successful writer in the future.
Explanation: The word in brackets is "write." To complete the sentence, we need a noun that describes a person who writes. The correct form is "writer," as it refers to someone who writes professionally or creatively.
Could you tell us who is the new sportsman at your school?
Explanation: The words in brackets are "sport" and "man." To complete the sentence, we need a word that refers to a male athlete or someone involved in sports. The correct form is "sportsman," which is commonly used to describe a man who plays sports.
By understanding the context of each sentence and the role of the word in brackets, we can form the correct noun to complete the sentences appropriately.
