Yesterday the teacher told us that the earth ________around the sun.
— Jenny, I need some milk? —Ok, Mum.______do you need?
There ______ still some apples in the fridge now.
David is the tallest student in our class. ______is taller than him.
— ______ you sing the English song? — Yes, I can. But only a little.
Tony is not as clever as Lucy, but he works______ than her.