tests by sara60 with the online test builder (68 tests)
61.
'C' , 'S' / 'Z' (1677 candidates)
62.
's' , 'x' or 'c' (1101 candidates)
63.
Y/e , o/u (8149 candidates)
64.
Imperative (1625 candidates) 
65.
Shops (7230 candidates)
66.
Present (1076 candidates)
67.
House (2883 candidates)
68.
Clothes & shoes (8419 candidates)
61.
'C' , 'S' / 'Z' (1677 candidates)
62.
's' , 'x' or 'c' (1101 candidates)
63.
Y/e , o/u (8149 candidates)
64.
Imperative (1625 candidates) 
65.
Shops (7230 candidates)
66.
Present (1076 candidates)
67.
House (2883 candidates)
68.
Clothes & shoes (8419 candidates)
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