【2013 上海】33. Wow! Ten students in our class will celebrate their fourteenth birthdays ________ October.
A. in B. on C. at D. to
【答案】A考查介词用法 在月份前面用介词in。
【2013 上海】34. The chemicals in the vegetables and fruit are bad ________ our health.
A. from B. with C .of D. for
【答案】D 考查介词用法 句意：在蔬菜和水果里的化学物质对我们的身体有害。be bad for，固定搭配，对……有害。
【2013陕西】30. We are planning to have a surprise party ________ her fifteenth birthday.
A. at B. in C. for D. with
【答案】C
【解析】本题考查介词。句意：我们正在计划为她的15岁生日举办一个让她意外的聚会。for 表示“为了”，符合句意。
