﹣Sir， it's true that being happy is an ability． So can you tell me ______ ？
﹣Yes． Just as President Xi says， "Happiness is achieved through hard work．"（ ）
| A． |
how we can find happiness |
| B． |
who can help achieve happiness |
| C． |
why happiness is so important to us |
Betty， would you like something to eat？
Yes． I'd like some________， please．（ ）
A．fishB．pearC．waterD．apple
We'll have a new science teacher next month．
________ you sure about that？（ ）
A．DoB．AreC．WillD．Have
How far is it from here to the subway station？
About________ kilometers．（ ）
A．oneB．threeC．firstD．third
________ was your school trip？
It was excellent． We went to the Yellow River．（ ）
A．WhoB．WhatC．HowD．Where
Can we wear our own clothes to the class meeting？
No，you can't．You ______ wear a school uniform．It's our school rule．（ ）
A．mayB．canC．mustD．need