________ her faults, she’s Arnold’s mother. Don’t be so rude to her.
Now a lot of new technologies can ______ problems in industry.
When I returned home ,I found the window _____and something____.
Come and see me whenever ____ .
The invention of steam engine greatly sped up the industrial revolution, which _____ a lot to the take-off of the world.
The quality of a processed food largely ______ the raw material and the way it _______.