It is hard to imagine what life__________ in 100 years.

_________ you met with such a strange manyesterday

Why not join them in their party——Well, I am not invited. And I _______ to go to the cinema.

Hi, Peter. How can you improve your maths so much–Oh, nothing difficult. The _______ you work at it, the _______ progress you will make.

Why did you cancel your trip to the New York? —We were just about to leave_______ it started to snow