Our school has used computers in teaching for ten years. As a result, not only______, but students become more interested in their lessons.

(2013·天津南开中学高三二模) ________ it rain tomorrow, we should have to put off the visit to the Yangpu Bridge.

______prize for the winner of the competition is ______two-week holiday in Paris.

Here __________ some books for your daughter.

I don’t want to read this book. There is ____ in it.