He always brings me a pretty gift ____ he comes to visit me.
writing the article, Mrs. Curie even forgot her dinner.
While riding in the street, _____________.
—Can you give me the right answer?-─Sorry I____________ .Would you repeat the question?
She is not __________ to pass the examination as she doesn’t work hard.
___________ the guide, the reporter entered the house of the farmer who is famous forhelping other villagers get rich.