根据汉语意思完成英语句子。每空限填一词。 1. 你要多大的甜点？ ________ ________ of dessert would you like? 2. 过马路要当心。 Be ________ when you ________ the road. 3. 最近我几乎没有时间和朋友在网上聊天。 These days I hardly have time to ________ ________ my friends on the Internet. 4. 不要吃太多的垃圾食品，对身体不好。 Please don't eat ________ ________  junk food. It's bad for your health. 5. 孩子们为庆祝儿童节穿上了盛装。 The little boys and girls have ________ ________ for the Children's Day. 6. 请安静，我将给大家分发试卷。 Be ________, please. I'm going to ________ out your test papers. 7. 那位老大娘很担心她的儿子，因为地震后他没有露面。 That old woman was ________ about her son because he didn't ________ up after the earthquake.