Prices of daily goods ________through a computer can be lower than store prices.
--- Personally, I think it is the sales manager, rather than the salesgirls, ______ to blame. --- I can’t agree any more.
--- Why does the lake smell terrible? --- Because large quantities of water _________.
The disappointed father felt no way to live, ______ at the _____ son angrily.
After he became conscious, he remembered ______ and_____ on the head with a rod.
______, we had to put off the tennis match.