Your grandparents were very great. —Yes. They supported my father’s schooling ______ they were very poor.

—Did you listen to the report last Friday?—Yes, it was about the shortage of immigrant workers. That was the first time I ________ about the subject.

Bob would have helped us yesterday, but he-_______

_________ —280 yuan.

Did you _______ Gary _______ in his bedroom when you walked past last night