--- Who knocked at the door?--- I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ______ was.
Kids don’t learn their native language , but they become fluent in them within a few years.
such heavy pollution already, it may now be too late to clean up the river.
——Are you with your present job? ——Not at all. I have long desired I in your company.
The news quickly around the town.
——I will come John is invited, too. ——You mean if John comes you will come.