___________ has helped to save the drowning girl is worth praising.

You are never too young _____ doing things.[ ]

We must act now because time is _______.－Yes. Let’s start.

Amy, your room is so clean and tidy.— Thanks. It’s a good habit to ______ the things after using them.

_____ do you have a face-to-face talk with your parent(s)? [ ]