--How many birds can you see in the trees?--I can see ________ birds in the trees.
I just don't know_______ myself.
This pair of shoes looks nice. Can I_______?
- Tom is often late for school and he doesn't do his homework. - He is_______, I think.
-May I have_______ bread? I am hungry. - Sorry. I don't have_______.
Look! There are three_______ in the picture.