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SectionB(1a-1d)任务:用所给单词的适当形式填空1.She’slived(live)hereeversinceshewasten.2.Bothofthemhavebeen(be)inLondonfortendays.3.Maryhaslost(lose)herpen.Haveyouseen(see)ithereandthere?4.—Areyouthirsty?—No,Ihavejusthad(have)someorangejuice.5.Wehavealreadyreturned(return)thebook.It’sbeenaroundforatleast20years.它(音乐大厅)在那里至少20年了。剖析bearound意为“在周围,在附近”。atleast意为“至少”,其对应短语为atmost,意为“最多”。Ginaisaroundtheofficesomewhere.吉娜就在办公室附近的什么地方。Paulhasvisitedatleasttwentycountries.保罗至少游览过20个国家了。