单元同步阅读专练 一、完形填空。 Its nine oclock now.Jane and Helen are in the _1_ Why are they there? Because this Sunday they want to have a barbeque(户外烧烤 ) with _2_ friends from school.They need to _3_ some food for the barbeque.There are lots of people in the supermarket.Jane wants some vegetables such as(例 如 ) _4_ and carrots to make a salad.Helen goes to buy some meat.Meat is _5_ for a barbeque.They also buy some _6_to make juice._7_ they get everything, they go to a _8_ shop.They like chocolate(巧克力 ), so