The old lady had expected to see all her relatives when she was ill in hospital, but none came to see her ______ many of her neighbors offered their help.
____is known to us is that China has won five gold medals in the 2010 Winter Olympic Games.
Medicine should be placed ____children’s reach to make sure of safety.
—I finished all my work today. —If____, you can help others with their work.
—Remember the first time we met? —Sure.You ____in the supermarket.
I would rather you ____with us yesterday, but you left.