—Look! A book is on the floor. Whose is it?—It ______be Rick's. It has his name on it.
I hope_________ your homework carefully.
Grandma often tells us stories after meals, but they are quite____.
Here _________Amy! She looks very_________.
_________nice the MP4 is! I’ll take it.
I have to buy _________of the two books because I don’t know which to choose.