Jessica's Cryptic Crossword

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Across
  1. 1. Information a little upsetting (4)
  2. 4. Client wants costume tailored right (8)
  3. 6. Contract ending, then request a job (4)
  4. 7. Poorly written blog almost all of international relevance (6)
Down
  1. 2. Practical sciences only the GOC deployed (10)
  2. 3. Combine on us if remixed (6)
  3. 5. Act of worship where sermon's half missed out - quite a failing! (7)