We work together to achieve our common purpose: _________ world that is safer, cleaner and healthier than __________ one we are living in.
Lily is ready ________ people any time, she always gives her seat to someone in need.
Mrs Smith lives next to us. She is really a good _______, because she always helps us.
Jack is _________years old. Today is his _________ birthday.
My father_________ very busy this week. He _________free next week.
There _________ a meeting tomorrow afternoon.