【A7】A．acceptedB．coveredC．mailedD．sent

The cars traveled 200 miles a day.A．cameB．coveredC．goneD．walked

【C2】______A．openB．coveredC．secretD．improved

A．acceptedB．receivedC．refusedD．rejected

【C16】A．paintedB．coveredC．ornamentedD．decorated

A．acceptedB．recognizedC．criticizedD．debated

The valley was______in sunlight, and the children were singing with joy.A．bathedB．coveredC