将下列句子改一般问句，并做肯，否回答。

My jacket is blue
Is your jacket blue
Yes ,it is
No,it isn't

My pants are old
Are your pants old
Yes ,they are
No ,they aren't

It's cool in Beijing now.
Is it cool in beijing now
Yes, it is
No,it isn't

She has an expensive watch.
Does she have an expensive watch
Yes ,she does
No,she diesn't

Jie and May have some colouful skirts
Do Jie and May have sone colourful skirts
Yes,they do
No,they don't

I want that shirt.
Do want that shirt
Yes ,I do
NO,I don't

Tom wants a pair Of sneakers
Does Tom want a pair of sneakers
Yes,he does
No,he doesn't

I see five carrots on the plate
Do you see five carrots on the plate
Yes ,I do
No, I don't

1.Is your jadket blue
2.Are your pans old
3.Is it cold in beijing now
4.does she have an expensive