The Times Concise puzzle clues 2015 Feb 16

• Basis of cheese Crossword Clue
• Cathedral city Crossword Clue
• Child's toy Crossword Clue
• Computer threat Crossword Clue
• Deserve; excellence Crossword Clue
• Draw back Crossword Clue
• Firmly fixed Crossword Clue
• First letter (of a word) Crossword Clue
• Former college pupil Crossword Clue
• Physically or mentally demanding Crossword Clue
• Plant such as cowslip Crossword Clue
• Share in an (undertaking) Crossword Clue
• Ship's floor Crossword Clue
• Supposing, estimating Crossword Clue
• Unpleasantly pungent Crossword Clue
• Widely-spoken language Crossword Clue