Alice found a key __________the door on a small table.
| A．of | B．with | C．in | D．to |
别人帮助了你，你应该说“________”
| A．Hello! | B．Hi! |
| C．I' m fine. | D．Thank you. |
不明飞行物的英语缩略形式是_________.
| A．UFO | B．BBC | C．NBA | D．kg |
--Are _______ your quilts, Mary?
--No, ______ aren’t.
| A．those; those | B．these; they |
| C．they; those | D．these; these |
I ______ a girl. Lucy and Lily _______ my cousins.
| A．is; is | B．is; are |
| C．am; is | D．am; are |
--Is _______ your photo?
--Yes, it _______.
| A．this; is | B．this; isn't |
| C．these; is | D．these; isn't |