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