In 1942,Columbus and his crew arrived ____was so-called the New World by the westerners.
A Sichuan government official expressed their thanks through CCTV for the aid they ______ in the last three years.
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 ______.