The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
As we know, nothing can be equal to the ______ of parents for their children in the world.
Every evening after dinner, if not ______ in reading books, she can be found _____ on the sofa watching TV.
Some special projects are ________ to protect our environment, so we may be _____ to having a clean and beautiful home in the near future.
Seeing the stranger _______, the frightened baby couldn’t help ______ crying.
Since no one really knows what effects the GM food might have _____ us humans, many countries think that they should be cautious _____ this new technology.