Would you like to go on a trip with us— I’d love to, _______ I have too much work to do this weekend.

ok written by Mr. Jackson ______ people from all walks of life, making it the best seller in England.

Our teacher looked here and there on our playground _____ looking for something.[ ]

As we all know, the Silk Road ______ China to the west in ancient(古代) times.

Those flowers were ___________ for your mother on her seventieth birthday, but as she is away, I would be glad if you accept them.