— Yes. It is ____________ to hold more than one thousand people.
A：too small
B：enough big
C：so small
D：big enough
① How much do you need ? ____ A. 让我们列个清单吧！
② Let's make a list. ____ B. 你想要多少果汁 ？
③How much juice do you want ? ____ C. 让我们去购物吧！
④ Let's go shopping. ____ D. 你能看见多少只鸭子？
⑤How many ducks can you see ? ____ E. 你需要多少？
关于传感器的应用，下列说法中正确的是（ ）
