_______________(keep) slim, you should change your diet and lifestyle.
Who _______________(look) after the old man when his arm was broken?
Every year, about 750,000 cars _______________(produce)in this factory
I’m watching a match. It started at 7a.m. and _____________(be) on for another half an hour.
When I walked past the office, I notice him____________(argue) with his boss.