Referring Clues

• Medium grade
• Passing grade
• Middling mark
• Middle grade
• Dee's predecessor
• Neighbor of ef on a typewriter
• Middle mark
• Bee chaser?
• Lincoln center?
• Clamp shape
• Hook shape
• Average
• Clever opening?
• So-so mark
• Century starter?
• Jay follower
• Chess opening?
• Third letter
• Cold front?
• Unexciting grade
• Mediocre mark
• Average grade
• Rounded letter
• Big section in a dictionary
• Letter switched to ess in this puzzle's theme
• Semicircle
• Grade in the 70's
• Mid-grade?
• Epcot center?
• Passing mark
• Manufacturing center?
• Canadian capital?
• 2.0
• Hooked letter
• Mark of mediocrity
• Shellac finish
• Semicircular shape
• It'll easily pass you
• So-so grade
• Mid grade?
• Grade between bee and dee
• O.K. mark
• Middling grade
• Center of success?
• Artichoke heart?
• It's passable
• Communist leader?
• Ho-hum grade
• Grade in the 70s, usually
• Bee chaser
• 75%, usually
• Letter that can have a cedilla in French
• Bee follower
• Chile's capital?
• Part of a copyright symbol
• Copyright letter
• Mediocre grade
• Certain semicircle
• Dee bester
• Capital of Canada?
• Third of a series
• Can opener?
• Cool head?
• Start to cook?
• Fair grade
• Checkers opening?
• Center of focus?
• Welcome center?
• So-so test grade
• Comet head?
• Leader of Chile?
• Circled letter, often
• Comic's beginning or end?
• Start to crumble?
• Part of UCLA?
• Symbol of mediocrity
• It's hard in "cash"
• Average, in school
• Cadillac's front or back
• 2.0 average
• Cave opening?
• California capital?
• Decent grade
• Adequate grade
• So-so mark, in school
• 2.0 equivalent
• It's soft in "Cinderella"
• Average average
• Soprano's high note
• Grade of 70 or so
• It's average for students
• Capital of Colorado?
• "Em" follower
• "Jay" or "em" attachment
• Copyright symbol
• Vee neighbor, to a typist
• About 75 percent, in school
• Fair mark
• Capital of Chile?
• So-so average
• Indifferent grade
• Average mark
• Start to cry?
• First to come?
• Not-so-great grade
• Honor student's blemish, perhaps
• "Cinderella" opener?
• Start to chew?
• Semicircular letter
• Letter upon which this puzzle's theme is built
• 2.0 GPA component, probably
• "Cabaret" intro
• Capital of Colombia?
• Horseshoe Shape
• Company opening?
• "Em" follower
• "Jay" or "em" attachment
• It's soft in "Cinderella"
• "Camelot" opener
• Rap's ___ Lo Green
• ___ Lo Green ("Fuck You" singer)
• Bee follower?
• So so grade
• Alphabet letter
• RCMP letter
• C
• Homonym of "sea"
• The third character?
• First character to appear in "Carmen"
• ___ Lo Green ("Fuck You!" singer)
• Curved letter
• Semi- circle
• Semi-circle
• Horse-shoe shape
• OK grade
• Dee lead-in
• GPA reducer, usually
• Corner opening?
• Bee's follower
• Not-so-hot grade
• 2.0, gradewise
• So so mark
• Just-OK grade
• Car starter?
• Mercury's core?
• Not-so-impressive grade
• Civic leader?
• ___ Lo Green
• Hard part of mathematics?
• Head of compliance?
• Not a good mark
• Company head?
• Civic border?
• Crank starter?
• What follows a bee?
• Local center?
• Semi-circular shape
• ___-Lo Green
• Checkered start?
• Capital of California?
• 'Eh' grade
• Daycare center?
• 'Meh' grade
• Cheer leader?
• Dramatic ending?
• Grade of mediocrity
• Major component of the euro symbol
• Before dee
• Letter after bee
• Catastrophic start or end?
• Central opening?
• Beginning of Christmas?
• Chronological start?
• 'Meh' mark
• Manufacturing center
• Letter in a copyright symbol
• ___-Lo Green, former coach on "The Voice"
• Ef counterpart, in temperatures
• Shellac finish?
• Hard part of physics
• Malcolm in the middle?
• Commencement opening?
• Community leader?
• Start to crawl
• Gnarls Barkley member ___-Lo
• A scrabble tile
• Chowder head?
• Reactor core
• First in command?
• One of a Chicago duo
• Volcano center?
• Exam result
• Third in a group
• Okay mark
• Part of a Connecticut trio?
• Capital of Colorado
• Letter #3
• High note
• 2.0 GPA
• Letter before dee
• It precedes dee
• Third alphabet letter
• Average letter grade
• Report card grade
• Choir leader?
• Gnarls Barkley lead singer ___-Lo
• Gnarls Barkley singer ___-Lo
• Gnarls Barkley's ___ Lo
• Photogenic finish?
• What follows the second letter of the alphabet
• Lincoln center?
• Chess opening?
• Choir leader?
• Round letter
• Shape of some clamps
• Half-circle shape
• Start to cry?
• The third alphabet letter
• Capital in Canada and Colombia?
• Left of center?
• Piano key
• Chute opening?
• Congressional leader?
• Low passing grade
• Third character to appear in "Macbeth"
• "Middle" note
• Middling mark at school
• Capital of Canada?
• Cold front?
• Soft component of fleece?
• Artichoke heart?
• Head of Cuba?
• Part of Comedy Central's logo
• Biscuit middle?
• Cheer leader?
• Start to crumble?
• Cold open?
• Third letter in an alphabet song
• Hip-hop duo Super Lover ___ & Casanova Rud
• Cynical start?
• Letter repeated in the symbol for "closed captioning"
• Acrylic finish?
• Start to cook?
• Passable grade
• NFL wide receiver ___Dee Lamb