Put the verbs in brackets into the Present Perfect or the

Put the verbs in brackets into the Present Perfect or the Present Perfect Continuous.
Dear Jane,
I hope you are enjoying yourself at university. Im sure you have been studying (study) hard. Everything is fine here at home. Billy _______________(just / receive) his school report. Its been bad, as usual. He ______________(decide) to leave school next year and find a job. Fiona ______________(go) to the gym for the past two weeks. She ____________(try) to get in shape for the summer. She ____________(already / plan) her holiday in summer. Your father_____________(sell) the old car and he _____________(buy) a new one. Its lovely much nicer than the old one.
Anyway, write soon.