These old coins were made of________ and they were used in ancient China.
| A．grass | B．cotton | C．silver | D．wood |
Thank you ________ your e-mail.
| A．of | B．at | C．for | D．in |
The boy is ________ the room.
| A．on | B．in | C．at | D．under |
---Where are your brothers?
---________ in the classroom.
| A．He’s | B．She’s | C．They | D．They’re |
--- ________ your sister a student?
---No, she ________.
| A．Is; is | B．Is; isn’t | C．Are; is | D．Are; isn’t |
和单词please的划线部分发音不相同的一项是________.
| A．meet | B．these | C．key | D．they |