Thank you for your help,_____ we could not have finished the work in time.

I’d rather you ____ by train because the weather forecast said there would be heavy snow tomorrow.

The city government has determined to get _____ with people who try to escape payingtaxes.

His parents wouldn't let him marry anyone ____ family was poor.

The first step in the study of any language is observing and ____ precisely what happens when native speakers speak it.