Say the rule
You have to throw your trash in the bin
The idiom "a drop in the bucket" means
one drop only
The bucket is full
The bucket is empty
A small part in a large total
What does this sign mean?
No plastic straws allowed
What does redo mean?
Do it again
Reread the sentence with have to: Do your homework.
You have to do your homework.
What is the main problem with trash?
It's poisonous
It doesn't go away
Complete the sentence: We _____ clean the classroom
have to
has to
can't
don't
What does this sign mean?
Recycling
Do you recycle? What do you recycle?
.
Do we have to reduce trash?
Yes, we do!
Complete the sentence: John _____ throw the can on the recycling bin.
has to
don't
have to
can't