Would you like to go for a picnic with us —______, but I’m too busy.

__________beat Xiao Wang black and blue is not known.

To their relief, their students ________ escaped from the shaking building[ ]

We had planned to arrive at the park at 9 a.m., but unluckily, the car __ on the way.

didn’t go to work yesterday because my car_____. — You could have borrowed mine. I wasn’t using it then. [ ]