Yesterday something ________ happened. We didn't know what it was.
| A．unhappy | B．uneasy | C．unable | D．unusual |
— Excuse me, where is the nearest post office?
— There is one just the corner.
| A．to | B．above | C．up | D．around |
Children can discover basic about history in the museum.
| A．stories | B．facts | C．names | D．ideas |
She sings so beautifully! I have never heard .
| A．the better voice | B．a good voice |
| C．the best voice | D．a better voice |
can be good at something for 10 years if he doesn’t love it.
| A．Anybody | B．Everybody | C．Nobody | D．Somebody |
Which form the selection below can replace the question mark? (下列选项中的哪幅图片能代替图中的问号？)