甘肃省2012届高三英语二轮专题集训：补全对话+单词拼写（42）补全对话：根据对话内容，从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选题。 —how often do you use he internet? — 1 but i usually use it o check my email. i don’t often surf the internet. you use the internet a lot, don’t you? — 2 —so, you’re working online eight hours a day. it can be awful when the connection is poor. — 3 sometimes i also help others in the office if they’re having
