(protect) the environment, supermarkets don't provide free plastic bags for shoppers.
If you tell your father the (true),he won't be so angry with you.
Let's go and take the front seats so that we may hear the teacher (clear)
The Smiths are having a (discuss)about where to go for this summer vacation.
I like listening to light music because it is very (relax)
Lao She, a Chinese writer, was named "the People's (art)"