_____ Lily _____ Lucy may go with you because one of them must stay at home.
| A．Not only ; but also | B．Either ; or |
| C．Both ; and | D．Neither ; nor |
Please call me ________ 9543526.
| A．at | B．of | C．in | D．on |
It is ________ eraser.
| A．a | B．/ | C．an | D．two |
good morning, Bob.
— ________.
| A．OK | B．Good morning | C．Hello, Bob | D．Yes，Kate |
— Your hat is nice.
— _________.
| A．OK | B．Yes, it is | C．Thank you | D．No, it isn’t |
Mary isn’t my sister. _________ is my cousin.
| A．She | B．He | C．Her | D．His |