Do you know the activity called “________ Lights” —Oh,it’s an activity that reminds people of saving energy.

The window ______ by Tom yesterday. Mr. White isrepairing it now.

When I miss my family, it’s ______great comfort to have a________ family to be with. A. a; substitute B.a; replace C. /; substitute D./; replace

The trucks passing up and down the street are damage to our house and historic interest.[ ]

He ___ without saying good-bye to them, for he always has good manners.