根据对话内容，从下面方框中选择适当的单词或短语填空，使对话内容完整正确。

A: Hello, nice to see you again.
B: Me too.
A: How is your holiday?
B: Great! I had a ____  holiday. I traveled to Japan with my parents.
A: Really? What did you see there?
B: I saw a lot of ____  ,such as Mount Fuji and Sanrio Puroland. Mount Fuji is so wonderful    that all of us want to climb up to the top. And Sanrio Puroland is the Hello Kitty’s land. We also  visited the Hello Kitty’s house. How lovely it is!
A: You must have a great time.
B:____  . How about you? What were you doing  ____  ?
A: I didn’t ____  . But I had a good time staying at home .I read a lot of books.
B: Oh, that’s interesting . It’s time to have lunch. I have to go. Bye.
A: Bye.

生活中，有时可借助一些特定的距离，再利用一个测____ 器材，就可粗略地测出某个物体运动的速度.在高速公路上某汽车中有一乘客，看见路边标牌写有124 km，此时乘客开始用手表计时，此时时间如图A所示，当乘客看到路边标牌显示125 km时，手表上显示如图B，则该车在此路段的车速是____  

某市曾对1500名中小学生进行过调查，72%的学生需要父母整理房间，68%的学生早上起床需要父母来叫，只有12%的学生能做些简单的家务——这告诉我们（   ）

①大多数学生缺乏自立能力                                        ②自己的事应该自己做

③如果现在不锻炼自立能力，将来很难以在社会中自立    ④自立是长大以后的事情，我们现在对父母有所“依赖”是自然而必要的