用四只完全相同的滑轮和两根相同的绳子组成如图所示的甲、乙两个滑轮组,不计绳子与滑轮的摩擦 ( )
How much _______ the jeans?
You are having dinner at your friend’s home. He wants you to eat some fish. What should he say?
______ happy I am to have you in the party!
______ the end ______ last term we had a party.
My sister plays the piano ______ than me.