1. My cousin and I can dance salsa.
2. My best friend could not attend my birthday party last night.
3. After severel times joining competition, finally I could beat my rivals in the speech competition that i participated in 2 days ago.
4. my friends and I can swim very well.
5. i could not study last night because of the blackout.
b& c : hmm.. nothing
a: ara you smoking?
a: dont smoking.. its not good for your healty
#rip english : d