I ran across a car crash in Hong Kong, and ________, both sides just politely exchanged the telephone numbers and cards, a surprise to me.

—Mom，dad is smoking again!—Well，let him cut it ________ gradually since old habits die hard.

There was _________ no wind and the air was very hot.

It’s high time you had your hair cut; it’s getting _____.

Lizzie was______ to see her friend off at the airport.