— Did he ____ (fly) a kite on Sunday?

— Yes, he ____.

根据句子意思或音标写出单词的适当形式。
My cousin Jack is in Class 2, G____ 7 in our school.
The family like eating in the r____  instead of (代替) at home on Sunday.
T____  is the fifth day of a week.
We do morning e____ every day.
There are 6 h____ students in my school.

The sports shoes are those____ (child).
Daniel ，____ (not talk) in class.
This pair of blue jeans ____ (be) beautiful.
Millie gets a lot of  ____  'preznts at Christmas.
Where are my ____   'trauz?z    ?

做氧气的性质探究时，我用了如下图所示的操作流程。

本流程我探究的内容是____，C操作中为了使物质与氧气完全反应，我的操作方法是____，D操作中用烧杯倾倒的液体是____ ，得出的探究结论是____。

— Brian does well in math， 　　　　？

— 　　　. He always gets good scores in his math exams.

夏天，自来水管上有时会有一层均匀的水珠，这是因为    (    )