问一些英语题。

改为否定句：The pupils are playing football.
The pupils aren't playing football.
改为一般疑问句，并作肯定回答：We are doing the high jump.
Are you doing the high jump?
Yes, we are.

用what就括号部分提问：Ben is good at (weight-lifting).
What is Ben good at ?
用how many就括号部分提问：Chinese team has (twenty-tow) gold medals.
How many gold medals does Chinese team have ?

用what就括号部分提问：My mother is (playing table tennis).
What is your mother doing ?

are改为aren't
are we doing the high jump?
yes,we are. no,we aren't
What is ben good at?
how many gold medals does chinese team have?
祝学习进步！如有帮助 请及时采纳！O(∩_∩)O谢谢！
What is your mother doing？

The pupils aren't playing football.
Are you doing the high jump.
Yes,we are
what is Ben good at?
How many gold medals does Chinese team have
what is my mother doing

Are the pupils playing football?