A: Tracy, I need to go the post office to pick up something for James.
So, can you cover for m e while I¡¯m gone?
B: Ah¡¦ I¡¯m in the middle of doing something, but you won¡¯t be long, will you?
A: No. 20 minutes max.
B: Oh, then, that¡¯s no problem. |