If the researchers are successful, they an important step in reproducing the way that humans use cognition(认识力)to interact(交流;互动)in their world.
Ted has made up his mind to give it up, but on _____ second thoughts he determined to try______ third time.
—Aren’t you cold? —____.I’m boiling.
—I'm very ________ with my own cooking.It looks nice and smells delicious. —Mm, it does have a ________ smell.
My parents are ________ to live in the countryside,where the air is clean and the vegetables are fresh.
The strike may hold ________ production of cars for several months, ________ a great loss.