—Long time no see.Haven't you graduated from college?—Yes.I____business management for 4 years in Beijing.
On the way home, sky grew dark, andcold rain began to fall.
---Where did you see the sponsor, Madame? ---It was in the supermarket __________I was doing some shopping with my husband.
The time he has devoted in the past years ________ the disabled is now considered _______of great value.
It will be quite a long time _______ she is back again, so don’t be too cross with her.
-What does the sign over there say? -“No person _______ bring drinks into the student computer pool.”