It was in time of danger ________ he made the finaldecision ________ they should send more doctors there.

We all demanded the new type of machine ____________ put into use as soon as possible.

Do you let your kids travel alone at night—______!

nk you’d better type this letteragain before Mr. Smith see it.– Oh, dear!

The mayor of Shanghai says that all construction work for the World Expo ______ by now