Uzupełnij formy w zdaniach warunkowych

If it ........ (snow) in the afternoon, I will go skiing.
If you ... (not work) harder, you won't earn a lot of money
If you ... (be) hungry, I will make some sandwiches.
She... (get) fat if she eats too much.
If we don't do our homework, the teacher ... (not be) happy.
Our teacher will be angry if we ... (be) late for school.