use these time expressions to write true sentences about yourself: ago, just, last month, in 2010, aready, last summer, yesterday, since, two weeks ago

I have finished writing my book two weeks ago;I've just read this email;Ted was at home last month;I started studying at university in 2010;He has already opened the door;Where we at the seaside last summer?Did they go to the USA yesterday?We haven't eaten since breakfast;Why did you water plants only two weeks ago?