fill the blanks with appropriate form of verb. in 1918-19 there ____(be) a serious outbreak of flu. The virus _____(know) as Spanish flu and it _____(estimate) that it killed more than 20 million people. Recent research which ______(conduct) into the structure of this virus _____(shed) important light on this killer disease. The scientist conducting the research ____(use) viral DNA sequences from biopsies which ____(came out) from America soldiers _____( die)
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Answered by
8
Answer :
1) was
2) was known
3) estimated
4) conducted
5) has shed
6) used
7) came out
8) died
These are the answers.
Answered by
1
Answer:1) was
2) was known
3)was estimated
4)conducted
5)shredded
6)used
7) came out
8) dead
Explanation: If a passage is in the past tense, then the whole passage must be answered in past tense.
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