Half of the class done most of the work. The rest rather difficult.
He usually goes to school ____ bike, but sometimes he _____a taxi to school.
—— _____is it from your home to school?——It’s about 5km.
Tom likes playing ____ football, but his sister likes playing _____ piano.
——____ are elephants from?——They’re from Africa.
——I have ___rules in my home. What can I do?——You can talk with your parents.