Unit1Unite2Unite3Unite4Unite52/4的答案为was,were,did,have,spent,much3/31.help=home2.homework=whoUnite6Unite7Grammar1\3shouldtakePardomampacking4/7DoeshewantaSMALL...--Yes1423HollySTREET--NoHowmanychoicesdoes...--NoHereyouARE--No6/7have--homerock--right7/7choose--cheersuit--subway