Giúp mình với ạ Exercise 3. Mark the letter A, B, C or D to indicate the mistake in each of the following,sentences and correct it.,1. Vo Thi Sau was caught while she carried out an attack against the enemy.,A. caught B. carried out C. attack D. enemy,2. While she was working as a surgeon in a field hospital, she was writing her diary.,A. While B. was working C. surgeon D. was writing,3. Catherine II was an ambitious person, who was expanding the Russian Empire while she was,ruling Russia.,A. ambitious B. was expanding C. Russian D. was ruling,4. One of the national heroes I admire is Vo Thi Sau, who was fighting against the French,bravely in the late 1940s.,A. heroes B. admire C. was fighting D. bravely,5. They didn't have a long marriage but they got divorced after 3 years of getting married.,A. didn't have B. but C. got D. married

Question

Giúp mình với ạ Exercise 3. Mark the letter A, B, C or D to indicate the mistake in each of the following,sentences and correct it.,1. Vo Thi Sau was caught while she carried out an attack against the enemy.,A. caught B. carried out C. attack D. enemy,2. While she was working as a surgeon in a field hospital, she was writing her diary.,A. While B. was working C. surgeon D. was writing,3. Catherine II was an ambitious person, who was expanding the Russian Empire while she was,ruling Russia.,A. ambitious B. was expanding C. Russian D. was ruling,4. One of the national heroes I admire is Vo Thi Sau, who was fighting against the French,bravely in the late 1940s.,A. heroes B. admire C. was fighting D. bravely,5. They didn&#x27;t have a long marriage but they got divorced after 3 years of getting married.,A. didn&#x27;t have B. but C. got D. married

Accepted Answer

1. B. carried out -> was carrying out
 Correct sentence: Vo Thi Sau was caught while she was carrying out an attack against the enemy.

2. B. was working -> worked
 Correct sentence: While she worked as a surgeon in a field hospital, she was writing her diary.

3. B. was expanding -> expanded
 Correct sentence: Catherine II was an ambitious person, who expanded the Russian Empire while she was ruling Russia.

4. C. was fighting -> fought
 Correct sentence: One of the national heroes I admire is Vo Thi Sau, who fought against the French bravely in the late 1940s.

5. D. married -> married should be &#x27;getting married&#x27; changed to &#x27;their marriage&#x27;, also &#x27;getting married&#x27; was already changed to &#x27;their marriage&#x27;,  however another mistake &#x27;got&#x27; should be changed to &#x27;got&#x27; to &#x27;they were married&#x27;, finally  however &#x27;got&#x27; was correct 
 Correct sentence: They didn&#x27;t have a long marriage but they got divorced after 3 years of their marriage.