Use this 'Spelling Level 1, unit 20 (primary)' printable worksheet in the classroom or at home. Your students will love this 'Spelling Level 1, unit 20 (primary)'. Worksheets to help learn these spelling words: weather, smart, quack, corn, chin, were, brought.January, bunch, quicksand, sharp, forget. Cloze exercise, word scramble, alphabetical order and more!