题目内容：

根据所给汉语注释或对话情景，在答题卷标有题号的横线上，写出空缺处各单词的正确形式。每空只写1个词。

1.We        (想知道)why Tom is always late for school.

2.He is tall and strong now but you can't believe he        (重)2 kilos at birth.

3.Can you help me get some        (粉笔)in the next classroom, Peter?

4.I am going to ask an        (工程师)to check my computer.

5.         (突然)，I heard a whisper from the bushes behind the tree.

6.The Great Wall has a history of over twenty        (世纪).

7.Does your          (年纪较长的)brother often help you with your homework?

8.一How often do you          your teeth every day?

一Twice a day.

9.一My telephone number is 15662315.

一Ok, one, five,          six, two, three, one, five.

10.一When is Tree Planting Day?

一It's on the        of March.