When I got back my mom had cooked dinner.
Nicked was dancing at a party when he met his gf.
What did you do last weekend?
I finished that series on netflix. I did not like the ending.
Linda was surfing when the shark attacked her.
I was talking to my friend on the phone when the bus arrived.
When the earthquake happened, they were sleeping.
What did she do at 9:00 last night?
What did she see while she was swimming?
I think these are right but I could be wrong
I believe that these two are correct.
The speaker feels sad and nostalgic because Atthis has forgotten her.
The speaker still feels sad about Atthis’s unfaithfulness.
An open ended question can not be answered by a yes or no so c is correct
Is a true story that happened long ago one of your choices? If so, then I would go with that, or stick around for few more suggestions on it.
I think it is A. was waving at the flag. This is just my opinion is I may be wrong. Please feel free to correct me in the comments. Have a nice day!