给下列加线字注音有错的一项是（   ）。

孔子曾经编了一部记载当时鲁国历史的史书，名叫《春秋》，而这部史书中记载的时间跨度与东周的前期大体相当，所以后人就将东周的前期称为春秋时期，该时期始于（  ）

    I had a busy weekend. On Saturday morning, I 1 up late. At eleven o'clock, I went shopping at a 2. Then I went 3 in a swimming pool. After that, I 4 lunch and then cleaned the house. In the evening, I went out 5 a restaurant with my friends. We 6 a nice dinner and talked a lot.

    7 Sunday morning, I also got up 8. After breakfast, I 9 my grandparents in the countryside by bus. I helped them 10 some clothes and 11 them funny stories. They 12 very happy to see me. I came back 13 at 6 p.m. After dinner, I 14 an interesting book and went to bed 15 about half past nine.