Sentence 21: Use the words or phrases given to write meaningful sentences about Alexandre Yersin. 1894/ after his return/ Hong Kong/ Yersin/ set up/ small laboratory/ which/ become/ Nha Trang Pasteur Institute/ 1905.

A. In 1984, after his return from Hong Kong, Yersin set up a small laboratory which became Nha Trang Pasteur Institute in 1905.

B. In 1984, after his return in Hong Kong, Yersin set up a small laboratory which became Nha Trang Pasteur Institute in 1905.

C. In 1984, after his return from Hong Kong, Yersin set up a small laboratory where became Nha Trang Pasteur Institute in 1905.

D. In 1984, after his return from Hong Kong, Yersin set up a small laboratory which became Nha Trang Pasteur Institute on 1905.

Knowledge: Simple past tense – Vocabulary

Explain:

Simple past tense: used to describe a definite action or thing in the past or just finished.

General Formula: S + Ved/V2

Use the relative pronoun “which” instead of a noun descriptor “laboratory” to connect the main clause with the relative clause.

In 1984, after returning from Hong Kong, Mr. Yersin established a small laboratory which later became Nha Trang Pasteur Institute in 1905.

Answer: In 1984, after his return from Hong Kong, Yersin set up a small laboratory which became Nha Trang Pasteur Institute in 1905.

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