—Where is our English teacher? —She is in the classroom, _____ the exercises _________ the students have done at home.
The president is talking on ____ phone with astronauts in ____ space.
The chief editor demanded that the article _________ immediately.
He decided not to say anything at the meeting unless_________.
Jim went to answer the phone. _________ , Harry started to prepare lunch.
—I prefer shutting myself in and listening to music all day on Sundays. — That’s _________ I don’t agree. You should have a more active life.