—Tony, you must have noticed the student who broke the window. —I’m sorry. I _______ attentively.
We can never forget the days _______the two astronauts in spaceship worked together and the days _______we spent together.
Who is________the fire in the kitchen?
Only when he told me________what trouble he was in.
The doctor suggested he_______with a serious disease and that he______to hospital at once.
I have had my bike ___ ,and I'm going to have somebody ___ my radio tomorrow.