23. We went into a hall, on_____walls hung a few pictures of some famous scientists.
Only after they had carried out over ten experiments ______ the decision.
It’s reported that the price of meat this month is ______ that of last month.
Thank you for sending us ______ vegetables. You have done us ______ great help.
They tried to find a table for two. But they were all ______.
Why don’t you bring ______ to his attention that you are too ill to go on working?