____new wave of Chinese migration is under way, fuelled by ever-younger students for whomEnglish is not a piece of knowledge but a living language to unlock ____ door of the wider world.
The fans _____the names of the band members when they appeared at the airport.
He is really nervous. He ______back and forth all the night waiting for the results.
Mary _______as a secretary in this company for twenty years and now she stays at home taking care of her own garden.
The company invested 80 percent of the money in training the staff, the rest of which ____saved for other purposes.
It was MaYun’s persistence and innovation ______contributes to the success in his career.