---Do you have a PE lesson today?---No, we don’t. We have _____ art lesson today.
She isn’t so____as her sister.
She does her homework as____as I.
I’m sorry for____all your books on the desk.
We were swimming in the lake _______ suddenly the storm started.
The price of petrol(汽油) is not _______ that of last year, so some more people are planning to buy cars.