Much to my surprise, the eight-year-old boy       fixed my computer within ten minutes．

I don’t mind picking up your things from the store. ______, the walk will do me good.

You can get off the bus one or two stops ________ and walk the rest of the way to work every day so as to take some exercise.

—Haven’t you seen the speed limit sign? Please drive     .—Sorry,but I have to.

It is very ___that the factory will have to close because the economic crisis .