摘要： My father on business for two weeks. He'll return in 3 days. A. left B. has left C. has gone D. has been away从每小题A.B.C.D中选中选出能填入空白处的最佳答案. Some years ago, Chinese high school students would show their new schoolbags, new clothes or new pens to their classmates when the new term started. Today, however, all have 37 If you still come back to school 38 only these things, you are falling out-of-date . Students in big cities like to bring the latest high-tech things to school, and feel happy and 39 to show off these things to 40 Mobile. phones, MP3 players, CD players, electronic dictionaries, the list is endless. Young people think that, living in the 21st century, they must keep up with the 41 They don't want to fall 42 Besides, they think 43 they need to keep in touch with their classmates, so they need mobile phones. They also like to 44 the pop music, so they need CD players. They explain that 45 like electronic dictionaries, these can be 46 in their study 47 They think that their parents should understand 48 they want these things. Foreign students will also bring some latest high-tech things when they 49 to school at the beginning of a new term 50 , they often use the money which they made by themselves during the holiday to 51 these high-tech things that they want.

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