Sam is nice. He always listens __________ me.

Tom is late today. He is still waiting __________ the bus.

Susan is a helpful girl. She helps her mum __________ the housework every week.

At recess, I sometimes chat __________ my classmates.

My mum is a nurse. She looks __________  sick people.

My sister is missing. We are looking __________ her.

The exam is coming. We need to study __________ it.

A good friend should take care __________ the others.

A: What do you think __________ Amy?  B: I think she is a hard-working girl.

My baby brother likes playing __________ his toy cars.