完形填空。

閱讀下面短文，掌握大意，然后從A、B、C、D四個選項中選出一個最佳選項。

Do you usually go to the supermarket for shopping? Now many people like buying things in the supermarket．So supermarkets are quite 　　1　　 with people．Some people will make shopping 　　2　　 first at home and 　　3　　 they go shopping．In this way, they can avoid(避免)　　4　　 unnecessary(不必)things．Most people like to go to the supermarkets 　　5　　 there they can get almost everything．There are so many different 　　6　　 of things in a big supermarket．For 　　7　　, clothes, food, shoes, sports things and so on．And usually people can buy things in supermarkets at a 　　8　　 price．When they get into the supermarket, they carry a 　　9　　．Then they buy things and put them 　　10　　 the basket．After getting everything they want, they 　　11　　 the money at the cashier(收銀員)．It is very convenient(方便)．Some people like going to the supermarket on 　　12　　, because they are free at that time．They can spend more time 　　13　　 their favorite things．But there 　　14　　 usually many people in the supermarket on weekends, so it may be quite 　　15　　．

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