找出合适的答句,将序号填在括号内。( )(1)May I come in?
( )(5)Is it a radio? E.Come in, please.
—_______ he_______ the letter? —Not yet.
Children’s Day is on _______.
You’d better _______ it today.
I asked him ________ it to the police station.
Elephants’ ears are ________ than pigs’.