but and
（1）I've got a kite，

but

but

I can't fly it．
（2）She's got a book from China，

and

and

she can read it．
（3）Daming's got an email in French，

but

but

he can't read it．
（4）I've got a postcard，

and

and

it's from my pen friend．
（5）I want to go swimming，

but

but

I've got a cold．