had的原形是（have ）,sun的形容词是（sunny ）．
A:Is this your calculator?
B:No,it__isn't__ _mine___.
A:___whose_calculator is it?
B:Is's hers.
A:Let's go and __give__it to__her_.
A:When is Children's Day?
B:It's on the first of __June__.
A:what do children usually __do__?
B:They__sing__and__dance__.
A:Did you ___have_a party last Children's Day?
B:Yes,we did.