Fill in the blanks using the cortect forms the words given in the bracets. We should have more _____ (science)studies to cut down pollution. Air pollution is _____(harm) to old people in winter. I suppose ____ (fish) make a living by fishing. we should protect the old ______(wood) bridge. Everyone's effort will make a big ______(different). More and more people feel like ______ (use) chopstics for environmental reasons. ________(create) is the most important for a nation as well as for a single person. Bill Gates is an __________ (inspire) to students of computer science. Terrorists() are_________ (er) for anyone anywhere in the world. We should do the researh with ________(science) methods. Too much praise is also _________(harm) for child development. It is high time to take _______(act) to fight against _______(pollute). I don't know how to deal with such an _______________(embarrass) situation. I think what the kid said is more ___________(believe). We should always be ready for something ____________(expect).