①计算：需要氯化钠____ g，水____ mL．

②称量：调节天平平衡后称量所需氯化钠时，发现天平的指针偏右，此时应该____．

A增加适量氯化钠     B减少适量氯化钠     C调节天平的平衡螺母

③配制溶液：用量筒量取所需的水，倒入盛有氯化钠的烧杯中，用玻璃棒搅拌其目的是____．

④装瓶、贴标签．

唐太宗统治期间，政治清明、经济发展、国力强盛、文教昌盛的治世局面称之为____；唐玄宗统治期间，政治清明、经济繁荣、国库充盈、民众生活安定的鼎盛局面称之为____。

— ____?

— He is my uncle.

阅读理解。

    Aunt Judy's birthday is coming. She will be 38 years old. Dad and Mum are going to take me to her house. She lives in Guangzhou. We are going to go there by train. Her birthday party will be on Saturday. We are leaving on Friday afternoon. And we are coming back on Sunday evening. I am going to give my dear Aunt Judy a picture . I am drawing it now. I am drawing some beautiful flowers. I am drawing a small dog, too. That's because she likes dogs. The picture will be very nice.

    It is Saturday morning. My father is ____  the car.  I am ____  him. My mother is ____  ____   in the kitchen.  Helen is ____ the living room. She is ____  the floor. Where is Tim? What is he doing now? Tim is in his ____ .He is ____. Ben's dog is sleeping too.