Look at the pairs of sentences below.Both of them are grammatically correct.Choose one sentence in each pair,a or b,that is more logical. 6.a)When you called last night,I did my homework.
b)When you called last night,I was doing my homework.
7.a)Did you listen to me?-Yes.You asked me about the homework.
b)Were you listening to me?-Yes.You asked me about the homework.
8.a)What did you do when the dog ran into the room?-I jumped out of the window.
b)What were you doing when the dog ran into the room?-I jumped out of the window.
9.a) What were you doing when yhe dog ran into the room?-I looked up a word in my dictionary.
b)What were you doing when the dog ran into the room?-I was looking up a word in my dictionary.
10.a) While he held the old vase,he dropped it.
b)While he was holding the old vase,he dropped it.