Example: biology
M02 insy sb 04 7734 u02
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M02 INSY SB 04 7734 U02 - Pearson ELT
www.pearsonlongman.com13 2A Grammar 4 Underline nine irregular past tense forms in the presentation on page 12. Practice 5 Complete the article with the simple past form of verbs from the box. • be • become • break • enter • give • grow up • name • practice • start • win