Jump to exercise:
Fill the gap.
413, , 423, 428, 433
48, 53, , 63, 68
, 709, 714, 719, 724
147, 152, 157, , 167
958, 963, , 973, 978
59, 64, 69, , 79
141, 146, 151, , 161
667, , 677, 682, 687
, 834, 839, 844, 849
344, 349, , 359, 364
460, , 470, 475, 480
528, 533, , 543, 548
712, 717, , 727, 732
831, , 841, 846, 851
316, , 326, 331, 336
939, 944, , 954, 959
679, 684, , 694, 699
, 284, 289, 294, 299
503, 508, , 518, 523
Your score is:
Excellent
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