Frank put the medicine in a top drawer to makesure it would not be __________ to the children.

His study was a mess with lots of books and magazines __________up everywhere.

––Do you mind if I smoke here––I suggest you go to the separate room ______ for smokers.

Lily finished her work well Mr Wang praised (表扬) her.

Great changes have taken place inthat factory. It is no longer _________it was 20 years ago,_____ it was so poorlyequipped.