We should do what we have to do ______ we can do what we want to do in the future.

They intended to have the school better equipped，        the local government was
not  able to get enough money to do so.

That was a very busy street that I was never allowed to cross        accompanied by an adult.

(2010·天津模拟)Get out of here at once. _________ not, I’ll phone the police.

Was it______ Tom’s carelessness______  your keys were lost?

__________ makes the school famous is __________ more than 90% of the students have been admitted to universities.

I think you’ve got to the point         a change is needed , otherwise you’ll fail .

I thought Father would be better, but ______it is, he is getting worse, which makes me more worried.

Have you seen the film “Titanic”, ________ leading actor is world famous.

He wouldn’t leave the TV set, ________ he was going to have an important exam the next day.