The factory produces two million pairs of shoes every year, half _______ are sold abroad.

Hurry up, honey! We have to arrive at the airport by 11:00 o’clock, _____ we will miss the flight

Do you feel like ______ out for a walk — Sorry, I would like ____ at home.

It’s dangerous to walk across the street carelessly.–You’re right. We can’t be ________ careful while crossing the street.

Our new science teacher comes from eitherNew York or Washington But I can’t remember _______